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10213731153 = 33378286339
BaseRepresentation
bin10011000001100100…
…10010101101010001
3222100210221022011000
421200302102231101
5131404203344103
64405255412213
7511051165563
oct114062225521
928323838130
1010213731153
11437142642a
121b90684069
13c6a071702
146cc6bb333
153eba2aaa3
hex260c92b51

10213731153 has 8 divisors (see below), whose sum is σ = 15131453600. Its totient is φ = 6809154084.

The previous prime is 10213731149. The next prime is 10213731221. The reversal of 10213731153 is 35113731201.

It is a happy number.

It is not a de Polignac number, because 10213731153 - 22 = 10213731149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 378286339 = 10213731153 / (1 + 0 + 2 + 1 + 3 + 7 + 3 + 1 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213731553) 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, 189143143 + ... + 189143196.

It is an arithmetic number, because the mean of its divisors is an integer number (1891431700).

Almost surely, 210213731153 is an apocalyptic number.

It is an amenable number.

10213731153 is a deficient number, since it is larger than the sum of its proper divisors (4917722447).

10213731153 is an equidigital number, since it uses as much as digits as its factorization.

10213731153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378286348 (or 378286342 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The spelling of 10213731153 in words is "ten billion, two hundred thirteen million, seven hundred thirty-one thousand, one hundred fifty-three".

Divisors: 1 3 9 27 378286339 1134859017 3404577051 10213731153