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10030231023 = 323823176629
BaseRepresentation
bin10010101011101100…
…10010110111101111
3221220000122112021220
421111312102313233
5131020214343043
64335142354423
7503362362021
oct112566226757
927800575256
1010030231023
11428789302a
121b3b12ba13
13c3b043657
146b2192011
153da880483
hex255d92def

10030231023 has 16 divisors (see below), whose sum is σ = 13972139520. Its totient is φ = 6388281504.

The previous prime is 10030230961. The next prime is 10030231049. The reversal of 10030231023 is 32013203001.

It is not a de Polignac number, because 10030231023 - 213 = 10030222831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10030230993 and 10030231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030235023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31528 + ... + 145101.

It is an arithmetic number, because the mean of its divisors is an integer number (873258720).

Almost surely, 210030231023 is an apocalyptic number.

10030231023 is a deficient number, since it is larger than the sum of its proper divisors (3941908497).

10030231023 is a wasteful number, since it uses less digits than its factorization.

10030231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177478.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10030231023 its reverse (32013203001), we get a palindrome (42043434024).

The spelling of 10030231023 in words is "ten billion, thirty million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 3 23 69 823 2469 18929 56787 176629 529887 4062467 12187401 145365667 436097001 3343410341 10030231023