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3230103031 = 5967817127
BaseRepresentation
bin1100000010000111…
…0111010111110111
322100010000020100121
43000201313113313
523103401244111
61252304152411
7143021265001
oct30041672767
98303006317
103230103031
111408344241
12761908707
133c627b68c
14228dc3371
1513d897871
hexc08775f7

3230103031 has 8 divisors (see below), whose sum is σ = 3333882240. Its totient is φ = 3127958328.

The previous prime is 3230103017. The next prime is 3230103043. The reversal of 3230103031 is 1303010323.

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 3230103031 - 213 = 3230094839 is a prime.

It is a super-2 number, since 2×32301030312 = 20867131181750773922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230102996 and 3230103014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230103011) 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, 404611 + ... + 412516.

It is an arithmetic number, because the mean of its divisors is an integer number (416735280).

Almost surely, 23230103031 is an apocalyptic number.

3230103031 is a deficient number, since it is larger than the sum of its proper divisors (103779209).

3230103031 is an equidigital number, since it uses as much as digits as its factorization.

3230103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817253.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3230103031 is about 56833.9953812857. The cubic root of 3230103031 is about 1478.2190397142.

Adding to 3230103031 its reverse (1303010323), we get a palindrome (4533113354).

It can be divided in two parts, 323010 and 3031, that added together give a square (326041 = 5712).

The spelling of 3230103031 in words is "three billion, two hundred thirty million, one hundred three thousand, thirty-one".

Divisors: 1 59 67 3953 817127 48210493 54747509 3230103031