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10121002023 = 3111916141949
BaseRepresentation
bin10010110110100001…
…00011110000100111
3222010100110011200210
421123100203300213
5131211434031043
64352144110503
7505544045346
oct113320436047
928110404623
1010121002023
114324050690
121b65605433
13c53aa54c2
146c025db5d
153e3810633
hex25b423c27

10121002023 has 16 divisors (see below), whose sum is σ = 15496272000. Its totient is φ = 5811101280.

The previous prime is 10121002009. The next prime is 10121002027. The reversal of 10121002023 is 32020012101.

It is not a de Polignac number, because 10121002023 - 24 = 10121002007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121002027) 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, 8070348 + ... + 8071601.

It is an arithmetic number, because the mean of its divisors is an integer number (968517000).

Almost surely, 210121002023 is an apocalyptic number.

10121002023 is a deficient number, since it is larger than the sum of its proper divisors (5375269977).

10121002023 is a wasteful number, since it uses less digits than its factorization.

10121002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141982.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10121002023 its reverse (32020012101), we get a palindrome (42141014124).

The spelling of 10121002023 in words is "ten billion, one hundred twenty-one million, two thousand, twenty-three".

Divisors: 1 3 11 19 33 57 209 627 16141949 48425847 177561439 306697031 532684317 920091093 3373667341 10121002023