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3130802340 = 2235363714347
BaseRepresentation
bin1011101010011100…
…0100000010100100
322002012011020102020
42322213010002210
522402441133330
61234355543140
7140404244421
oct27247040244
98065136366
103130802340
111367290156
127345baab0
133ab821283
14219b34d48
15134cd0210
hexba9c40a4

3130802340 has 48 divisors (see below), whose sum is σ = 8769268032. Its totient is φ = 834592896.

The previous prime is 3130802303. The next prime is 3130802357. The reversal of 3130802340 is 432080313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130802340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211047 + ... + 225393.

It is an arithmetic number, because the mean of its divisors is an integer number (182693084).

Almost surely, 23130802340 is an apocalyptic number.

3130802340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3130802340 is an abundant number, since it is smaller than the sum of its proper divisors (5638465692).

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

3130802340 is a wasteful number, since it uses less digits than its factorization.

3130802340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996 (or 17994 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3130802340 is about 55953.5730762567. The cubic root of 3130802340 is about 1462.9131707213.

Adding to 3130802340 its reverse (432080313), we get a palindrome (3562882653).

The spelling of 3130802340 in words is "three billion, one hundred thirty million, eight hundred two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3637 7274 10911 14347 14548 18185 21822 28694 36370 43041 43644 54555 57388 71735 72740 86082 109110 143470 172164 215205 218220 286940 430410 860820 52180039 104360078 156540117 208720156 260900195 313080234 521800390 626160468 782700585 1043600780 1565401170 3130802340