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10901397211 = 50989213799
BaseRepresentation
bin10100010011100011…
…00001111011011011
31001010201220100122021
422021301201323123
5134311224202321
65001422435311
7534101230105
oct121161417333
931121810567
1010901397211
114694611091
122142a32b37
131049682ac3
14755b64575
1543c0b3941
hex289c61edb

10901397211 has 4 divisors (see below), whose sum is σ = 10901662000. Its totient is φ = 10901132424.

The previous prime is 10901397191. The next prime is 10901397233. The reversal of 10901397211 is 11279310901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11279310901 = 53441211061.

It is a cyclic number.

It is not a de Polignac number, because 10901397211 - 25 = 10901397179 is a prime.

It is a super-2 number, since 2×109013972112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10901307211) 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, 55911 + ... + 157888.

It is an arithmetic number, because the mean of its divisors is an integer number (2725415500).

Almost surely, 210901397211 is an apocalyptic number.

10901397211 is a deficient number, since it is larger than the sum of its proper divisors (264789).

10901397211 is an equidigital number, since it uses as much as digits as its factorization.

10901397211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264788.

The product of its (nonzero) digits is 3402, while the sum is 34.

The spelling of 10901397211 in words is "ten billion, nine hundred one million, three hundred ninety-seven thousand, two hundred eleven".

Divisors: 1 50989 213799 10901397211