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10142600425 = 521921352843
BaseRepresentation
bin10010111001000101…
…11100110011101001
3222011212002111010121
421130202330303221
5131233001203200
64354235043241
7506225452426
oct113442746351
928155074117
1010142600425
114335262901
121b708a0521
13c583c8319
146c3082d4d
153e5679e1a
hex25c8bcce9

10142600425 has 12 divisors (see below), whose sum is σ = 13238763280. Its totient is φ = 7687023120.

The previous prime is 10142600383. The next prime is 10142600431. The reversal of 10142600425 is 52400624101.

It is a happy number.

It is not a de Polignac number, because 10142600425 - 27 = 10142600297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 10142600425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10675947 + ... + 10676896.

Almost surely, 210142600425 is an apocalyptic number.

It is an amenable number.

10142600425 is a deficient number, since it is larger than the sum of its proper divisors (3096162855).

10142600425 is a wasteful number, since it uses less digits than its factorization.

10142600425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352872 (or 21352867 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 10142600425 in words is "ten billion, one hundred forty-two million, six hundred thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 475 21352843 106764215 405704017 533821075 2028520085 10142600425