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10112431400 = 2352109463873
BaseRepresentation
bin10010110101011111…
…10111010100101000
3222002202022202000022
421122233313110220
5131202240301100
64351240300012
7505411151201
oct113257672450
928082282008
1010112431400
11431a227425
121b62771608
13c52094426
146bd06c5a8
153e2bbae85
hex25abf7528

10112431400 has 48 divisors (see below), whose sum is σ = 23727155100. Its totient is φ = 4007854080.

The previous prime is 10112431363. The next prime is 10112431463. The reversal of 10112431400 is 413421101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1678213156 + 8434218244 = 40966^2 + 91838^2 .

It is a super-2 number, since 2×101124314002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 210137 + ... + 253736.

Almost surely, 210112431400 is an apocalyptic number.

10112431400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112431400 is an abundant number, since it is smaller than the sum of its proper divisors (13614723700).

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

10112431400 is a wasteful number, since it uses less digits than its factorization.

10112431400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463998 (or 463989 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10112431400 its reverse (413421101), we get a palindrome (10525852501).

The spelling of 10112431400 in words is "ten billion, one hundred twelve million, four hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 109 200 218 436 545 872 1090 2180 2725 4360 5450 10900 21800 463873 927746 1855492 2319365 3710984 4638730 9277460 11596825 18554920 23193650 46387300 50562157 92774600 101124314 202248628 252810785 404497256 505621570 1011243140 1264053925 2022486280 2528107850 5056215700 10112431400