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10257504211 = 40175134061
BaseRepresentation
bin10011000110110010…
…10001011111010011
3222110212022012111101
421203121101133103
5132001410113321
64413501525231
7512122230043
oct114331213723
928425265441
1010257504211
114394103809
121ba3273817
13c76159726
146d4433723
154007c5791
hex2636517d3

10257504211 has 8 divisors (see below), whose sum is σ = 10297078848. Its totient is φ = 10218000000.

The previous prime is 10257504209. The next prime is 10257504241. The reversal of 10257504211 is 11240575201.

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 10257504211 - 21 = 10257504209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10257504211.

It is not an unprimeable number, because it can be changed into a prime (10257504241) 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, 284121 + ... + 318181.

It is an arithmetic number, because the mean of its divisors is an integer number (1287134856).

Almost surely, 210257504211 is an apocalyptic number.

10257504211 is a deficient number, since it is larger than the sum of its proper divisors (39574637).

10257504211 is an equidigital number, since it uses as much as digits as its factorization.

10257504211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35213.

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 10257504211 in words is "ten billion, two hundred fifty-seven million, five hundred four thousand, two hundred eleven".

Divisors: 1 401 751 34061 301151 13658461 25579811 10257504211