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5213574601 = 31981163021
BaseRepresentation
bin1001101101100000…
…01101010111001001
3111110100021000211121
410312300031113021
541134133341401
62221200555241
7243124436644
oct46660152711
914410230747
105213574601
112235a21844
121016022b21
136511897b1
143765b8a5b
15207a92ca1
hex136c0d5c9

5213574601 has 4 divisors (see below), whose sum is σ = 5213769604. Its totient is φ = 5213379600.

The previous prime is 5213574563. The next prime is 5213574617. The reversal of 5213574601 is 1064753125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80568576 + 5133006025 = 8976^2 + 71645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213574601 - 219 = 5213050313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213524601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49530 + ... + 113491.

It is an arithmetic number, because the mean of its divisors is an integer number (1303442401).

Almost surely, 25213574601 is an apocalyptic number.

It is an amenable number.

5213574601 is a deficient number, since it is larger than the sum of its proper divisors (195003).

5213574601 is a wasteful number, since it uses less digits than its factorization.

5213574601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195002.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5213574601 is about 72205.0870853294. The cubic root of 5213574601 is about 1733.9844456663.

It can be divided in two parts, 52135 and 74601, that added together give a square (126736 = 3562).

The spelling of 5213574601 in words is "five billion, two hundred thirteen million, five hundred seventy-four thousand, six hundred one".

Divisors: 1 31981 163021 5213574601