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10012432423 = 72931148799
BaseRepresentation
bin10010101001100100…
…11001100000100111
3221211210011021012111
421110302121200213
5131001140314143
64333305101451
7503055162040
oct112462314047
927753137174
1010012432423
114278836744
121b35187887
13c37451236
146ada7b8c7
153d901699d
hex254c99827

10012432423 has 8 divisors (see below), whose sum is σ = 11443404800. Its totient is φ = 8581616280.

The previous prime is 10012432411. The next prime is 10012432447. The reversal of 10012432423 is 32423421001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012432423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012432394 and 10012432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012432403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180778 + ... + 229576.

It is an arithmetic number, because the mean of its divisors is an integer number (1430425600).

Almost surely, 210012432423 is an apocalyptic number.

10012432423 is a deficient number, since it is larger than the sum of its proper divisors (1430972377).

10012432423 is an equidigital number, since it uses as much as digits as its factorization.

10012432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78117.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10012432423 its reverse (32423421001), we get a palindrome (42435853424).

The spelling of 10012432423 in words is "ten billion, twelve million, four hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 7 29311 48799 205177 341593 1430347489 10012432423