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13270313154 = 237315959837
BaseRepresentation
bin11000101101111100…
…01110100011000010
31021020211102202101210
430112332032203002
5204134200010104
610032444510550
7646564541430
oct142676164302
937224382353
1013270313154
11569a82275a
1226a424b456
1313363a7207
148dc611d50
1552a049989
hex316f8e8c2

13270313154 has 16 divisors (see below), whose sum is σ = 30332144448. Its totient is φ = 3791518032.

The previous prime is 13270313143. The next prime is 13270313159. The reversal of 13270313154 is 45131307231.

13270313154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132703131542 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13270313159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157979877 + ... + 157979960.

It is an arithmetic number, because the mean of its divisors is an integer number (1895759028).

Almost surely, 213270313154 is an apocalyptic number.

13270313154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13270313154 is an abundant number, since it is smaller than the sum of its proper divisors (17061831294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13270313154 is a wasteful number, since it uses less digits than its factorization.

13270313154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315959849.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 13270313154 in words is "thirteen billion, two hundred seventy million, three hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 315959837 631919674 947879511 1895759022 2211718859 4423437718 6635156577 13270313154