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30356488801 = 240011264801
BaseRepresentation
bin11100010001011000…
…110100001001100001
32220100121002102002001
4130101120310021201
5444132230120201
621540124524001
72123155616542
oct342130641141
986317072061
1030356488801
11119684a0381
125a723b0601
132b2a1b0912
14167d9244c9
15bca095301
hex711634261

30356488801 has 4 divisors (see below), whose sum is σ = 30357777604. Its totient is φ = 30355200000.

The previous prime is 30356488783. The next prime is 30356488819. The reversal of 30356488801 is 10888465303.

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

It is an interprime number because it is at equal distance from previous prime (30356488783) and next prime (30356488819).

It can be written as a sum of positive squares in 2 ways, for example, as 10588410000 + 19768078801 = 102900^2 + 140599^2 .

It is a cyclic number.

It is not a de Polignac number, because 30356488801 - 229 = 29819617889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30356488861) 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, 608400 + ... + 656401.

It is an arithmetic number, because the mean of its divisors is an integer number (7589444401).

Almost surely, 230356488801 is an apocalyptic number.

It is an amenable number.

30356488801 is a deficient number, since it is larger than the sum of its proper divisors (1288803).

30356488801 is a wasteful number, since it uses less digits than its factorization.

30356488801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288802.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 30356488801 in words is "thirty billion, three hundred fifty-six million, four hundred eighty-eight thousand, eight hundred one".

Divisors: 1 24001 1264801 30356488801