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1385468596131 = 3461822865377
BaseRepresentation
bin10100001010010100010…
…111010000111110100011
311220110010200120222211120
4110022110113100332203
5140144414430034011
62540250412143323
7202045126521054
oct24122427207643
94813120528746
101385468596131
114946349a3504
121a461a767b43
13a0859198c49
144b0b272472b
152608c55da06
hex142945d0fa3

1385468596131 has 4 divisors (see below), whose sum is σ = 1847291461512. Its totient is φ = 923645730752.

The previous prime is 1385468596111. The next prime is 1385468596147. The reversal of 1385468596131 is 1316958645831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1385468596131 - 210 = 1385468595107 is a prime.

It is a super-2 number, since 2×13854685961312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1385468596111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230911432686 + ... + 230911432691.

It is an arithmetic number, because the mean of its divisors is an integer number (461822865378).

Almost surely, 21385468596131 is an apocalyptic number.

1385468596131 is a deficient number, since it is larger than the sum of its proper divisors (461822865381).

1385468596131 is an equidigital number, since it uses as much as digits as its factorization.

1385468596131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461822865380.

The product of its digits is 18662400, while the sum is 60.

The spelling of 1385468596131 in words is "one trillion, three hundred eighty-five billion, four hundred sixty-eight million, five hundred ninety-six thousand, one hundred thirty-one".

Divisors: 1 3 461822865377 1385468596131