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1311102134 = 21393147057
BaseRepresentation
bin100111000100101…
…1101010010110110
310101101001220000022
41032021131102312
510141120232014
6334033245142
744330120126
oct11611352266
93341056008
101311102134
116130a0491
123071037b2
1317b8243a4
14c61b0c86
157a184a8e
hex4e25d4b6

1311102134 has 8 divisors (see below), whose sum is σ = 1966836168. Its totient is φ = 655490080.

The previous prime is 1311102061. The next prime is 1311102179. The reversal of 1311102134 is 4312011131.

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

It is a congruent number.

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, 4334 + ... + 51390.

It is an arithmetic number, because the mean of its divisors is an integer number (245854521).

Almost surely, 21311102134 is an apocalyptic number.

1311102134 is a deficient number, since it is larger than the sum of its proper divisors (655734034).

1311102134 is a wasteful number, since it uses less digits than its factorization.

1311102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60990.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1311102134 is about 36209.1443422791. The cubic root of 1311102134 is about 1094.4909496974.

Adding to 1311102134 its reverse (4312011131), we get a palindrome (5623113265).

The spelling of 1311102134 in words is "one billion, three hundred eleven million, one hundred two thousand, one hundred thirty-four".

Divisors: 1 2 13931 27862 47057 94114 655551067 1311102134