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112523512240 = 2451406543903
BaseRepresentation
bin110100011001011101…
…1001000100110110000
3101202102221211200101101
41220302323020212300
53320422004342430
6123405333214144
711062303033666
oct1506273104660
9352387750341
10112523512240
11437a2653217
1219983a91354
13a7c326c309
1456363d4c36
152dd8919dca
hex1a32ec89b0

112523512240 has 20 divisors (see below), whose sum is σ = 261617166144. Its totient is φ = 45009404864.

The previous prime is 112523512229. The next prime is 112523512247. The reversal of 112523512240 is 42215325211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 112523512199 and 112523512208.

It is not an unprimeable number, because it can be changed into a prime (112523512247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703271872 + ... + 703272031.

Almost surely, 2112523512240 is an apocalyptic number.

112523512240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112523512240 is an abundant number, since it is smaller than the sum of its proper divisors (149093653904).

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

112523512240 is a wasteful number, since it uses less digits than its factorization.

112523512240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406543916 (or 1406543910 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 112523512240 its reverse (42215325211), we get a palindrome (154738837451).

The spelling of 112523512240 in words is "one hundred twelve billion, five hundred twenty-three million, five hundred twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1406543903 2813087806 5626175612 7032719515 11252351224 14065439030 22504702448 28130878060 56261756120 112523512240