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10213131195 = 325317321241
BaseRepresentation
bin10011000001100000…
…00000001110111011
3222100202210211011100
421200300000032323
5131404030144240
64405234502443
7511043116461
oct114060001673
928322724140
1010213131195
1143710566a3
121b90434a23
13c69bc15c7
146cc5a2831
153eb95ce30
hex260c003bb

10213131195 has 24 divisors (see below), whose sum is σ = 18273820032. Its totient is φ = 5271292800.

The previous prime is 10213131193. The next prime is 10213131223. The reversal of 10213131195 is 59113131201.

It is a happy number.

10213131195 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10213131195 - 21 = 10213131193 is a prime.

It is a super-3 number, since 3×102131311953 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10213131193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3659226 + ... + 3662015.

It is an arithmetic number, because the mean of its divisors is an integer number (761409168).

Almost surely, 210213131195 is an apocalyptic number.

10213131195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10213131195 is a deficient number, since it is larger than the sum of its proper divisors (8060688837).

10213131195 is a wasteful number, since it uses less digits than its factorization.

10213131195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321283 (or 7321280 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

Adding to 10213131195 its reverse (59113131201), we get a palindrome (69326262396).

The spelling of 10213131195 in words is "ten billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 7321241 21963723 36606205 65891169 109818615 226958471 329455845 680875413 1134792355 2042626239 3404377065 10213131195