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10112311230 = 235748153863
BaseRepresentation
bin10010110101011110…
…11001111110111110
3222002202002122011120
421122233121332332
5131202222424410
64351233531410
7505410140640
oct113257317676
928082078146
1010112311230
11431a15510a
121b62713b66
13c52051818
146bd03a890
153e2b95570
hex25abd9fbe

10112311230 has 32 divisors (see below), whose sum is σ = 27736625664. Its totient is φ = 2311385376.

The previous prime is 10112311211. The next prime is 10112311241. The reversal of 10112311230 is 3211321101.

It is a happy number.

It is a super-2 number, since 2×101123112302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24076722 + ... + 24077141.

It is an arithmetic number, because the mean of its divisors is an integer number (866769552).

Almost surely, 210112311230 is an apocalyptic number.

10112311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112311230 is an abundant number, since it is smaller than the sum of its proper divisors (17624314434).

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

10112311230 is a wasteful number, since it uses less digits than its factorization.

10112311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48153880.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10112311230 its reverse (3211321101), we get a palindrome (13323632331).

The spelling of 10112311230 in words is "ten billion, one hundred twelve million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 48153863 96307726 144461589 240769315 288923178 337077041 481538630 674154082 722307945 1011231123 1444615890 1685385205 2022462246 3370770410 5056155615 10112311230