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10274605213 = 64715880379
BaseRepresentation
bin10011001000110101…
…00000100010011101
3222112001111000122211
421210122200202131
5132020244331323
64415312240421
7512420463145
oct114432404235
928461430584
1010274605213
1143a2823a74
121ba8b40111
13c79866472
146d6805925
1540205270d
hex2646a089d

10274605213 has 4 divisors (see below), whose sum is σ = 10290486240. Its totient is φ = 10258724188.

The previous prime is 10274605189. The next prime is 10274605219. The reversal of 10274605213 is 31250647201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10274605213 - 229 = 9737734301 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 (10274605219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7939543 + ... + 7940836.

It is an arithmetic number, because the mean of its divisors is an integer number (2572621560).

Almost surely, 210274605213 is an apocalyptic number.

It is an amenable number.

10274605213 is a deficient number, since it is larger than the sum of its proper divisors (15881027).

10274605213 is an equidigital number, since it uses as much as digits as its factorization.

10274605213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15881026.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 10274605213 in words is "ten billion, two hundred seventy-four million, six hundred five thousand, two hundred thirteen".

Divisors: 1 647 15880379 10274605213