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25320014203 = 116857335689
BaseRepresentation
bin10111100101001100…
…001100000101111011
32102100121001222202211
4113211030030011323
5403323410423303
615344251435551
71554311366251
oct274514140573
972317058684
1025320014203
11a813540480
124aa7755bb7
132506921033
141322a8a5d1
159d2d3666d
hex5e530c17b

25320014203 has 8 divisors (see below), whose sum is σ = 27625944240. Its totient is φ = 23014769280.

The previous prime is 25320014191. The next prime is 25320014207. The reversal of 25320014203 is 30241002352.

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

It is a cyclic number.

It is not a de Polignac number, because 25320014203 - 25 = 25320014171 is a prime.

It is a super-2 number, since 2×253200142032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25320014207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92418 + ... + 243271.

It is an arithmetic number, because the mean of its divisors is an integer number (3453243030).

Almost surely, 225320014203 is an apocalyptic number.

25320014203 is a deficient number, since it is larger than the sum of its proper divisors (2305930037).

25320014203 is a wasteful number, since it uses less digits than its factorization.

25320014203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342557.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 25320014203 its reverse (30241002352), we get a palindrome (55561016555).

The spelling of 25320014203 in words is "twenty-five billion, three hundred twenty million, fourteen thousand, two hundred three".

Divisors: 1 11 6857 75427 335689 3692579 2301819473 25320014203