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13142125143100 = 2252139945476629
BaseRepresentation
bin1011111100111110001110…
…1100110110010000111100
31201112101010022000212022101
42333033203230312100330
53210310033014034400
643541224155354444
72524326053364232
oct277174354662074
951471108025271
1013142125143100
1142075a9035348
121583047152a24
137443b28cc625
143361219a6952
1517bccbc3a56a
hexbf3e3b3643c

13142125143100 has 36 divisors (see below), whose sum is σ = 28723580019400. Its totient is φ = 5219030986560.

The previous prime is 13142125143089. The next prime is 13142125143109. The reversal of 13142125143100 is 134152124131.

It is a super-3 number, since 3×131421251431003 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142125143109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472724415 + ... + 472752214.

Almost surely, 213142125143100 is an apocalyptic number.

13142125143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142125143100 is an abundant number, since it is smaller than the sum of its proper divisors (15581454876300).

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

13142125143100 is a wasteful number, since it uses less digits than its factorization.

13142125143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945476782 (or 945476775 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 13142125143100 its reverse (134152124131), we get a palindrome (13276277267231).

The spelling of 13142125143100 in words is "thirteen trillion, one hundred forty-two billion, one hundred twenty-five million, one hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 278 556 695 1390 2780 3475 6950 13900 945476629 1890953258 3781906516 4727383145 9454766290 18909532580 23636915725 47273831450 94547662900 131421251431 262842502862 525685005724 657106257155 1314212514310 2628425028620 3285531285775 6571062571550 13142125143100