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13151252042 = 27192614451
BaseRepresentation
bin11000011111110000…
…00010111001001010
31020221112101211020222
430033320002321022
5203413210031132
610012552550042
7643620540455
oct141770027112
936845354228
1013151252042
1156395a2345
1226703b2322
13131781b756
148ca89c49c
1551e87c412
hex30fe02e4a

13151252042 has 8 divisors (see below), whose sum is σ = 20004721632. Its totient is φ = 6483011500.

The previous prime is 13151252027. The next prime is 13151252057. The reversal of 13151252042 is 24025215131.

It is an interprime number because it is at equal distance from previous prime (13151252027) and next prime (13151252057).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46307084 + ... + 46307367.

It is an arithmetic number, because the mean of its divisors is an integer number (2500590204).

Almost surely, 213151252042 is an apocalyptic number.

13151252042 is a deficient number, since it is larger than the sum of its proper divisors (6853469590).

13151252042 is an equidigital number, since it uses as much as digits as its factorization.

13151252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92614524.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 13151252042 its reverse (24025215131), we get a palindrome (37176467173).

The spelling of 13151252042 in words is "thirteen billion, one hundred fifty-one million, two hundred fifty-two thousand, forty-two".

Divisors: 1 2 71 142 92614451 185228902 6575626021 13151252042