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3100131304 = 23894354117
BaseRepresentation
bin1011100011001000…
…0011111111101000
322000001102222122221
42320302003333220
522322113200204
61231342323424
7136552452454
oct27062037750
98001388587
103100131304
111350a41596
12726289574
133a5372a2a
14215a2d664
15132272654
hexb8c83fe8

3100131304 has 16 divisors (see below), whose sum is σ = 5878059300. Its totient is φ = 1532648832.

The previous prime is 3100131301. The next prime is 3100131323. The reversal of 3100131304 is 4031310013.

It can be written as a sum of positive squares in 2 ways, for example, as 2886912900 + 213218404 = 53730^2 + 14602^2 .

It is a super-2 number, since 2×31001313042 = 19221628204081480832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100131301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176347 + ... + 2177770.

Almost surely, 23100131304 is an apocalyptic number.

It is an amenable number.

3100131304 is a deficient number, since it is larger than the sum of its proper divisors (2777927996).

3100131304 is a wasteful number, since it uses less digits than its factorization.

3100131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354212 (or 4354208 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3100131304 is about 55678.8227605433. The cubic root of 3100131304 is about 1458.1203220229.

Adding to 3100131304 its reverse (4031310013), we get a palindrome (7131441317).

The spelling of 3100131304 in words is "three billion, one hundred million, one hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 89 178 356 712 4354117 8708234 17416468 34832936 387516413 775032826 1550065652 3100131304