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10121135514 = 237272747353
BaseRepresentation
bin10010110110100010…
…00100010110011010
3222010100200221210220
421123101010112122
5131212002314024
64352151020510
7505545142500
oct113321042632
928110627726
1010121135514
114324131a06
121b6566a736
13c53b211a9
146c0296670
153e3839e79
hex25b44459a

10121135514 has 48 divisors (see below), whose sum is σ = 23580019008. Its totient is φ = 2887714368.

The previous prime is 10121135473. The next prime is 10121135527. The reversal of 10121135514 is 41553112101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190062 + ... + 237414.

It is an arithmetic number, because the mean of its divisors is an integer number (491250396).

Almost surely, 210121135514 is an apocalyptic number.

10121135514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10121135514 is an abundant number, since it is smaller than the sum of its proper divisors (13458883494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121135514 is a wasteful number, since it uses less digits than its factorization.

10121135514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48099 (or 48092 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 10121135514 its reverse (41553112101), we get a palindrome (51674247615).

The spelling of 10121135514 in words is "ten billion, one hundred twenty-one million, one hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 727 1454 2181 4362 5089 10178 15267 30534 35623 47353 71246 94706 106869 142059 213738 284118 331471 662942 994413 1988826 2320297 4640594 6960891 13921782 34425631 68851262 103276893 206553786 240979417 481958834 722938251 1445876502 1686855919 3373711838 5060567757 10121135514