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10423115404212 = 2237416194889267
BaseRepresentation
bin1001011110101101001000…
…0101110101001110110100
31100220102212211111211020010
42113223102011311032310
52331233020020413322
634100151344340220
72124021342055320
oct227532205651664
940812784454203
1010423115404212
113359466a08765
1212040a0314670
135a7b84730b24
142806a5260980
151311e0d4520c
hex97ad21753b4

10423115404212 has 96 divisors (see below), whose sum is σ = 28518904673280. Its totient is φ = 2900703732480.

The previous prime is 10423115404193. The next prime is 10423115404217. The reversal of 10423115404212 is 21240451132401.

It is a self number, because there is not a number n which added to its sum of digits gives 10423115404212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423115404217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312798 + ... + 4576469.

It is an arithmetic number, because the mean of its divisors is an integer number (297071923680).

Almost surely, 210423115404212 is an apocalyptic number.

10423115404212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423115404212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14259452336640).

10423115404212 is an abundant number, since it is smaller than the sum of its proper divisors (18095789269068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423115404212 is a wasteful number, since it uses less digits than its factorization.

10423115404212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889941 (or 4889939 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 10423115404212 its reverse (21240451132401), we get a palindrome (31663566536613).

The spelling of 10423115404212 in words is "ten trillion, four hundred twenty-three billion, one hundred fifteen million, four hundred four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 619 861 1148 1238 1722 1857 2476 3444 3714 4333 7428 8666 12999 17332 25379 25998 50758 51996 76137 101516 152274 177653 304548 355306 532959 710612 1065918 2131836 4889267 9778534 14667801 19557068 29335602 34224869 58671204 68449738 102674607 136899476 200459947 205349214 400919894 410698428 601379841 801839788 1202759682 1403219629 2405519364 2806439258 3026456273 4209658887 5612878516 6052912546 8419317774 9079368819 12105825092 16838635548 18158737638 21185193911 36317475276 42370387822 63555581733 84740775644 124084707193 127111163466 248169414386 254222326932 372254121579 496338828772 744508243158 868592950351 1489016486316 1737185900702 2605778851053 3474371801404 5211557702106 10423115404212