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10381259069 = 103199571887
BaseRepresentation
bin10011010101100010…
…10111000100111101
3222210111011121020122
421222301113010331
5132230100242234
64434042224325
7515154150266
oct115261270475
928714147218
1010381259069
114447a4a655
1220187b50a5
13c9599975c
14706a4996d
1540b5bd92e
hex26ac5713d

10381259069 has 16 divisors (see below), whose sum is σ = 10565068800. Its totient is φ = 10199383920.

The previous prime is 10381259041. The next prime is 10381259111. The reversal of 10381259069 is 96095218301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10381259069 - 28 = 10381258813 is a prime.

It is a super-2 number, since 2×103812590692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381259039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11703344 + ... + 11704230.

It is an arithmetic number, because the mean of its divisors is an integer number (660316800).

Almost surely, 210381259069 is an apocalyptic number.

It is an amenable number.

10381259069 is a deficient number, since it is larger than the sum of its proper divisors (183809731).

10381259069 is a wasteful number, since it uses less digits than its factorization.

10381259069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 10381259069 in words is "ten billion, three hundred eighty-one million, two hundred fifty-nine thousand, sixty-nine".

Divisors: 1 103 199 571 887 20497 58813 91361 113629 176513 506477 11703787 18180839 52167131 100788923 10381259069