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10110303432 = 2332140420881
BaseRepresentation
bin10010110101001111…
…01111110011001000
3222002121022121222200
421122213233303020
5131201214202212
64351122520200
7505354106205
oct113247576310
928077277880
1010110303432
114319003679
121b61b06060
13c517ca988
146bca76cac
153e28ea6dc
hex25a9efcc8

10110303432 has 24 divisors (see below), whose sum is σ = 27382071990. Its totient is φ = 3370101120.

The previous prime is 10110303431. The next prime is 10110303493. The reversal of 10110303432 is 23430301101.

It can be written as a sum of positive squares in only one way, i.e., 5447325636 + 4662977796 = 73806^2 + 68286^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×101103034322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10110303431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70210369 + ... + 70210512.

Almost surely, 210110303432 is an apocalyptic number.

10110303432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10110303432 is an abundant number, since it is smaller than the sum of its proper divisors (17271768558).

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

10110303432 is a wasteful number, since it uses less digits than its factorization.

10110303432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140420893 (or 140420886 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10110303432 its reverse (23430301101), we get a palindrome (33540604533).

The spelling of 10110303432 in words is "ten billion, one hundred ten million, three hundred three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 140420881 280841762 421262643 561683524 842525286 1123367048 1263787929 1685050572 2527575858 3370101144 5055151716 10110303432