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10121114031 = 371353735603
BaseRepresentation
bin10010110110100001…
…11111000110101111
3222010100122212100020
421123100333012233
5131212001122111
64352150333223
7505545023040
oct113320770657
928110585306
1010121114031
114324117856
121b6565a213
13c53b14492
146c028c8c7
153e3833906
hex25b43f1af

10121114031 has 16 divisors (see below), whose sum is σ = 15424222464. Its totient is φ = 5782904064.

The previous prime is 10121114011. The next prime is 10121114063. The reversal of 10121114031 is 13041112101.

It is not a de Polignac number, because 10121114031 - 26 = 10121113967 is a prime.

It is a super-2 number, since 2×101211140312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10121114031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121114011) 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, 266476 + ... + 302078.

It is an arithmetic number, because the mean of its divisors is an integer number (964013904).

Almost surely, 210121114031 is an apocalyptic number.

10121114031 is a deficient number, since it is larger than the sum of its proper divisors (5303108433).

10121114031 is a wasteful number, since it uses less digits than its factorization.

10121114031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49150.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10121114031 its reverse (13041112101), we get a palindrome (23162226132).

The spelling of 10121114031 in words is "ten billion, one hundred twenty-one million, one hundred fourteen thousand, thirty-one".

Divisors: 1 3 7 21 13537 35603 40611 94759 106809 249221 284277 747663 481957811 1445873433 3373704677 10121114031