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10211313157 = 431051225949
BaseRepresentation
bin10011000001010010…
…00100011000000101
3222100122101110021121
421200221010120011
5131403044010112
64405131513541
7511021505203
oct114051043005
928318343247
1010211313157
114370024791
121b8b8b88b1
13c69705c46
146cc24c073
153eb6ee407
hex260a44605

10211313157 has 8 divisors (see below), whose sum is σ = 10458773600. Its totient is φ = 9964306800.

The previous prime is 10211313149. The next prime is 10211313227. The reversal of 10211313157 is 75131311201.

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 10211313157 - 23 = 10211313149 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 (10211313137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67782 + ... + 158167.

It is an arithmetic number, because the mean of its divisors is an integer number (1307346700).

Almost surely, 210211313157 is an apocalyptic number.

It is an amenable number.

10211313157 is a deficient number, since it is larger than the sum of its proper divisors (247460443).

10211313157 is a wasteful number, since it uses less digits than its factorization.

10211313157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227043.

The product of its (nonzero) digits is 630, while the sum is 25.

Adding to 10211313157 its reverse (75131311201), we get a palindrome (85342624358).

The spelling of 10211313157 in words is "ten billion, two hundred eleven million, three hundred thirteen thousand, one hundred fifty-seven".

Divisors: 1 43 1051 45193 225949 9715807 237472399 10211313157