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10075228251 = 311305309947
BaseRepresentation
bin10010110001000011…
…11100100001011011
3222000011022121212220
421120201330201123
5131113224301001
64343431035123
7504450012204
oct113041744133
928004277786
1010075228251
114300227120
121b5220baa3
13c4746992a
146b81465ab
153de7bcc36
hex25887c85b

10075228251 has 8 divisors (see below), whose sum is σ = 14654877504. Its totient is φ = 6106198920.

The previous prime is 10075228181. The next prime is 10075228271. The reversal of 10075228251 is 15282257001.

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

It is not a de Polignac number, because 10075228251 - 27 = 10075228123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 305309947 = 10075228251 / (1 + 0 + 0 + 7 + 5 + 2 + 2 + 8 + 2 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (10075228271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152654941 + ... + 152655006.

It is an arithmetic number, because the mean of its divisors is an integer number (1831859688).

Almost surely, 210075228251 is an apocalyptic number.

10075228251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10075228251 is a deficient number, since it is larger than the sum of its proper divisors (4579649253).

10075228251 is a wasteful number, since it uses less digits than its factorization.

10075228251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305309961.

The product of its (nonzero) digits is 11200, while the sum is 33.

The spelling of 10075228251 in words is "ten billion, seventy-five million, two hundred twenty-eight thousand, two hundred fifty-one".

Divisors: 1 3 11 33 305309947 915929841 3358409417 10075228251