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130424430131232 = 2539151148463317
BaseRepresentation
bin11101101001111011001101…
…110100111111100000100000
3122002210110020210011220120220
4131221323031310333200200
5114043333213103144412
61141220053412403040
736320565651251046
oct3551731564774040
9562713223156526
10130424430131232
1138614765718826
1212765165916480
1357a0c81350a83
14242c80cb66396
15101298aae968c
hex769ecdd3f820

130424430131232 has 48 divisors (see below), whose sum is σ = 342401544156672. Its totient is φ = 43470058924800.

The previous prime is 130424430131221. The next prime is 130424430131249. The reversal of 130424430131232 is 232131034424031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1304244301312322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130424430131193 and 130424430131202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73353163 + ... + 75110154.

It is an arithmetic number, because the mean of its divisors is an integer number (7133365503264).

Almost surely, 2130424430131232 is an apocalyptic number.

130424430131232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130424430131232 is an abundant number, since it is smaller than the sum of its proper divisors (211977114025440).

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

130424430131232 is a wasteful number, since it uses less digits than its factorization.

130424430131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148472481 (or 148472473 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 130424430131232 its reverse (232131034424031), we get a palindrome (362555464555263).

The spelling of 130424430131232 in words is "one hundred thirty trillion, four hundred twenty-four billion, four hundred thirty million, one hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 9151 18302 27453 36604 54906 73208 109812 146416 219624 292832 439248 878496 148463317 296926634 445389951 593853268 890779902 1187706536 1781559804 2375413072 3563119608 4750826144 7126239216 14252478432 1358587813867 2717175627734 4075763441601 5434351255468 8151526883202 10868702510936 16303053766404 21737405021872 32606107532808 43474810043744 65212215065616 130424430131232