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10131023001 = 3117313730697
BaseRepresentation
bin10010110111101101…
…10010010010011001
3222011001022021220010
421123312302102121
5131222020214001
64353142552133
7506025163131
oct113366622231
928131267803
1010131023001
114329775590
121b68a38649
13c55ba3788
146c170bac1
153e463e8d6
hex25bdb2499

10131023001 has 32 divisors (see below), whose sum is σ = 15047422848. Its totient is φ = 6011504640.

The previous prime is 10131022949. The next prime is 10131023039. The reversal of 10131023001 is 10032013101.

It is not a de Polignac number, because 10131023001 - 223 = 10122634393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131023081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314685 + ... + 345381.

It is an arithmetic number, because the mean of its divisors is an integer number (470231964).

Almost surely, 210131023001 is an apocalyptic number.

10131023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10131023001 is a deficient number, since it is larger than the sum of its proper divisors (4916399847).

10131023001 is a wasteful number, since it uses less digits than its factorization.

10131023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30921.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10131023001 its reverse (10032013101), we get a palindrome (20163036102).

The spelling of 10131023001 in words is "ten billion, one hundred thirty-one million, twenty-three thousand, one".

Divisors: 1 3 11 33 73 137 219 411 803 1507 2409 4521 10001 30003 30697 92091 110011 330033 337667 1013001 2240881 4205489 6722643 12616467 24649691 46260379 73949073 138781137 307000697 921002091 3377007667 10131023001