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10144557325 = 527371997873
BaseRepresentation
bin10010111001010100…
…11010100100001101
3222011222202220111101
421130222122210031
5131234001313300
64354345023101
7506251212610
oct113452324415
928158686441
1010144557325
11433637a081
121b71484a91
13c58931c56
146c3432177
153e5914b6a
hex25ca9a90d

10144557325 has 48 divisors (see below), whose sum is σ = 14840915200. Its totient is φ = 6733393920.

The previous prime is 10144557287. The next prime is 10144557331. The reversal of 10144557325 is 52375544101.

It is not a de Polignac number, because 10144557325 - 233 = 1554622733 is a prime.

It is a super-2 number, since 2×101445573252 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1284589 + ... + 1292461.

Almost surely, 210144557325 is an apocalyptic number.

It is an amenable number.

10144557325 is a deficient number, since it is larger than the sum of its proper divisors (4696357875).

10144557325 is a wasteful number, since it uses less digits than its factorization.

10144557325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 10144557325 in words is "ten billion, one hundred forty-four million, five hundred fifty-seven thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 37 175 185 199 259 925 995 1295 1393 4975 6475 6965 7363 7873 34825 36815 39365 51541 55111 184075 196825 257705 275555 291301 1288525 1377775 1456505 1566727 2039107 7282525 7833635 10195535 10967089 39168175 50977675 54835445 57968899 274177225 289844495 405782293 1449222475 2028911465 10144557325