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3130513332 = 2235943110259
BaseRepresentation
bin1011101010010111…
…1101011110110100
322002011121112222020
42322211331132310
522402402411312
61234345433140
7140401632012
oct27245753664
98064545866
103130513332
111367103001
1273449b7b0
133ab74c86b
14219a9b8b2
15134c7478c
hexba97d7b4

3130513332 has 48 divisors (see below), whose sum is σ = 7446297600. Its totient is φ = 1023338080.

The previous prime is 3130513319. The next prime is 3130513333. The reversal of 3130513332 is 2333150313.

It is a super-2 number, since 2×31305133322 = 19600227443659484448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130513333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300019 + ... + 310277.

It is an arithmetic number, because the mean of its divisors is an integer number (155131200).

Almost surely, 23130513332 is an apocalyptic number.

It is an amenable number.

3130513332 is an abundant number, since it is smaller than the sum of its proper divisors (4315784268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130513332 is a wasteful number, since it uses less digits than its factorization.

3130513332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756 (or 10754 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 3130513332 is about 55950.9904469975. The cubic root of 3130513332 is about 1462.8681549315.

Adding to 3130513332 its reverse (2333150313), we get a palindrome (5463663645).

The spelling of 3130513332 in words is "three billion, one hundred thirty million, five hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 431 708 862 1293 1724 2586 5172 10259 20518 25429 30777 41036 50858 61554 76287 101716 123108 152574 305148 605281 1210562 1815843 2421124 3631686 4421629 7263372 8843258 13264887 17686516 26529774 53059548 260876111 521752222 782628333 1043504444 1565256666 3130513332