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10131012001 = 112485937049
BaseRepresentation
bin10010110111101101…
…01111100110100001
3222011001021201210201
421123312233212201
5131222014341001
64353142425201
7506025116065
oct113366574641
928131251721
1010131012001
1143297682a0
121b68a32201
13c55b9b776
146c1707aa5
153e463b501
hex25bdaf9a1

10131012001 has 8 divisors (see below), whose sum is σ = 11052756000. Its totient is φ = 9209391840.

The previous prime is 10131011993. The next prime is 10131012019. The reversal of 10131012001 is 10021013101.

10131012001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10131012001 - 23 = 10131011993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131012091) 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, 254925 + ... + 291973.

It is an arithmetic number, because the mean of its divisors is an integer number (1381594500).

Almost surely, 210131012001 is an apocalyptic number.

10131012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10131012001 is a deficient number, since it is larger than the sum of its proper divisors (921743999).

10131012001 is a wasteful number, since it uses less digits than its factorization.

10131012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61919.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10131012001 its reverse (10021013101), we get a palindrome (20152025102).

It can be divided in two parts, 101310 and 12001, that added together give a palindrome (113311).

The spelling of 10131012001 in words is "ten billion, one hundred thirty-one million, twelve thousand, one".

Divisors: 1 11 24859 37049 273449 407539 921001091 10131012001