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10250129999 = 791131111471
BaseRepresentation
bin10011000101111010…
…01001001001001111
3222110100102112222102
421202331021021033
5131443013124444
64413035505315
7512002444634
oct114275111117
928410375872
1010250129999
11438aa2741a
121ba08b823b
13c747770a5
146d347418b
153eed1a84e
hex262f4924f

10250129999 has 8 divisors (see below), whose sum is σ = 10381701120. Its totient is φ = 10118604600.

The previous prime is 10250129983. The next prime is 10250130001. The reversal of 10250129999 is 99992105201.

10250129999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10250129999 - 24 = 10250129983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250129959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887834 + ... + 899304.

It is an arithmetic number, because the mean of its divisors is an integer number (1297712640).

Almost surely, 210250129999 is an apocalyptic number.

10250129999 is a deficient number, since it is larger than the sum of its proper divisors (131571121).

10250129999 is a wasteful number, since it uses less digits than its factorization.

10250129999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22861.

The product of its (nonzero) digits is 131220, while the sum is 47.

The spelling of 10250129999 in words is "ten billion, two hundred fifty million, one hundred twenty-nine thousand, nine hundred ninety-nine".

Divisors: 1 79 11311 11471 893569 906209 129748481 10250129999