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13151351013 = 34793271993
BaseRepresentation
bin11000011111110000…
…11011000011100101
31020221112120212000120
430033320123003211
5203413221213023
610012555032153
7643621432143
oct141770330345
936845525016
1013151351013
11563965a739
12267043b659
131317854808
148ca8c6593
1551e89b8e3
hex30fe1b0e5

13151351013 has 8 divisors (see below), whose sum is σ = 17908222848. Its totient is φ = 8581023264.

The previous prime is 13151350997. The next prime is 13151351029. The reversal of 13151351013 is 31015315131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13151350997) and next prime (13151351029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13151351013 - 24 = 13151350997 is a prime.

It is a super-2 number, since 2×131513510132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151351053) 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, 46635856 + ... + 46636137.

It is an arithmetic number, because the mean of its divisors is an integer number (2238527856).

Almost surely, 213151351013 is an apocalyptic number.

It is an amenable number.

13151351013 is a deficient number, since it is larger than the sum of its proper divisors (4756871835).

13151351013 is an equidigital number, since it uses as much as digits as its factorization.

13151351013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93272043.

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 13151351013 its reverse (31015315131), we get a palindrome (44166666144).

The spelling of 13151351013 in words is "thirteen billion, one hundred fifty-one million, three hundred fifty-one thousand, thirteen".

Divisors: 1 3 47 141 93271993 279815979 4383783671 13151351013