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10012403011 = 131761373907
BaseRepresentation
bin10010101001100100…
…10010010101000011
3221211210002202212011
421110302102111003
5131001133344021
64333304313351
7503055010222
oct112462222503
927753082764
1010012403011
114278816636
121b35172857
13c37440a30
146ada70cb9
153d900cde1
hex254c92543

10012403011 has 16 divisors (see below), whose sum is σ = 11435637024. Its totient is φ = 8684250624.

The previous prime is 10012402993. The next prime is 10012403053. The reversal of 10012403011 is 11030421001.

It is not a de Polignac number, because 10012403011 - 25 = 10012402979 is a prime.

It is a super-2 number, since 2×100124030112 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012402982 and 10012403000.

It is not an unprimeable number, because it can be changed into a prime (10012403711) 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, 98520 + ... + 172426.

It is an arithmetic number, because the mean of its divisors is an integer number (714727314).

Almost surely, 210012403011 is an apocalyptic number.

10012403011 is a deficient number, since it is larger than the sum of its proper divisors (1423234013).

10012403011 is a wasteful number, since it uses less digits than its factorization.

10012403011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74550.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10012403011 its reverse (11030421001), we get a palindrome (21042824012).

The spelling of 10012403011 in words is "ten billion, twelve million, four hundred three thousand, eleven".

Divisors: 1 13 17 221 613 7969 10421 73907 135473 960791 1256419 16333447 45304991 588964883 770184847 10012403011