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3100232401 = 7273866713
BaseRepresentation
bin1011100011001001…
…1100101011010001
322000001122010100021
42320302130223101
522322124414101
61231344423441
7136553353300
oct27062345321
98001563307
103100232401
111351000542
12726317b81
133a53a9a56
14215a58437
151322925a1
hexb8c9cad1

3100232401 has 12 divisors (see below), whose sum is σ = 3655799652. Its totient is φ = 2620937088.

The previous prime is 3100232381. The next prime is 3100232417. The reversal of 3100232401 is 1042320013.

It is a happy number.

3100232401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2222651025 + 877581376 = 47145^2 + 29624^2 .

It is not a de Polignac number, because 3100232401 - 213 = 3100224209 is a prime.

It is a super-2 number, since 2×31002324012 = 19222881880420449602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100232431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429780 + ... + 436933.

It is an arithmetic number, because the mean of its divisors is an integer number (304649971).

Almost surely, 23100232401 is an apocalyptic number.

It is an amenable number.

3100232401 is a deficient number, since it is larger than the sum of its proper divisors (555567251).

3100232401 is an equidigital number, since it uses as much as digits as its factorization.

3100232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866800 (or 866793 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3100232401 is about 55679.7306117765. The cubic root of 3100232401 is about 1458.1361718879.

Adding to 3100232401 its reverse (1042320013), we get a palindrome (4142552414).

The spelling of 3100232401 in words is "three billion, one hundred million, two hundred thirty-two thousand, four hundred one".

Divisors: 1 7 49 73 511 3577 866713 6066991 42468937 63270049 442890343 3100232401