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10145521351 = 74359836883
BaseRepresentation
bin10010111001011100…
…00101111011000111
3222012001120212220001
421130232011323013
5131234223140401
64354421422131
7506262336310
oct113456057307
928161525801
1010145521351
114336978399
121b7186a947
13c58bab994
146c3603607
153e5a55601
hex25cb85ec7

10145521351 has 32 divisors (see below), whose sum is σ = 12212766720. Its totient is φ = 8248159584.

The previous prime is 10145521339. The next prime is 10145521361. The reversal of 10145521351 is 15312554101.

It is not a de Polignac number, because 10145521351 - 211 = 10145519303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145521301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470556 + ... + 1477438.

It is an arithmetic number, because the mean of its divisors is an integer number (381648960).

Almost surely, 210145521351 is an apocalyptic number.

10145521351 is a deficient number, since it is larger than the sum of its proper divisors (2067245369).

10145521351 is an equidigital number, since it uses as much as digits as its factorization.

10145521351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 10145521351 in words is "ten billion, one hundred forty-five million, five hundred twenty-one thousand, three hundred fifty-one".

Divisors: 1 7 43 59 83 301 413 581 2537 3569 4897 6883 17759 24983 34279 48181 210571 295969 406097 571289 1473997 2071783 2842679 3999023 17462171 24565427 33706051 122235197 171957989 235942357 1449360193 10145521351