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42130145543530 = 25111297318792657
BaseRepresentation
bin10011001010001001100000…
…10111000000010101101010
312112011121021021120111002111
421211010300113000111222
521010230014224343110
6225334153251552534
711605542165315232
oct1145046027002552
9175147237514074
1042130145543530
1112473326912aa0
1248851305bb74a
131a67b17c01c95
14a591778bccc2
154d0d7d70be8a
hex2651305c056a

42130145543530 has 64 divisors (see below), whose sum is σ = 82818942003072. Its totient is φ = 15303272509440.

The previous prime is 42130145543513. The next prime is 42130145543567. The reversal of 42130145543530 is 3534554103124.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454642962 + ... + 454735618.

It is an arithmetic number, because the mean of its divisors is an integer number (1294045968798).

Almost surely, 242130145543530 is an apocalyptic number.

42130145543530 is a deficient number, since it is larger than the sum of its proper divisors (40688796459542).

42130145543530 is a wasteful number, since it uses less digits than its factorization.

42130145543530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97159.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 42130145543530 its reverse (3534554103124), we get a palindrome (45664699646654).

The spelling of 42130145543530 in words is "forty-two trillion, one hundred thirty billion, one hundred forty-five million, five hundred forty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1297 2594 3187 6374 6485 12970 14267 15935 28534 31870 35057 70114 71335 92657 142670 175285 185314 350570 463285 926570 1019227 2038454 4133539 5096135 8267078 10192270 20667695 41335390 45468929 90937858 120176129 227344645 240352258 295297859 454689290 590595718 600880645 1201761290 1321937419 1476489295 2643874838 2952978590 3248276449 6496552898 6609687095 13219374190 16241382245 32482764490 383001323123 766002646246 1915006615615 3830013231230 4213014554353 8426029108706 21065072771765 42130145543530