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130548480 = 283533997
BaseRepresentation
bin1111100100000…
…00001100000000
3100002122112211220
413302000030000
5231410022410
620542035040
73143433546
oct762001400
9302575756
10130548480
1167767007
1237878a80
132107b32a
14134a3d96
15b6db070
hex7c80300

130548480 has 72 divisors (see below), whose sum is σ = 416951472. Its totient is φ = 34811904.

The previous prime is 130548463. The next prime is 130548497. The reversal of 130548480 is 84845031.

It is an interprime number because it is at equal distance from previous prime (130548463) and next prime (130548497).

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, 13159 + ... + 20838.

Almost surely, 2130548480 is an apocalyptic number.

130548480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130548480 is an abundant number, since it is smaller than the sum of its proper divisors (286402992).

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

130548480 is an equidigital number, since it uses as much as digits as its factorization.

130548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34021 (or 34007 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 130548480 is about 11425.7813737179. The cubic root of 130548480 is about 507.2911352256.

The spelling of 130548480 in words is "one hundred thirty million, five hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 33997 67994 101991 135988 169985 203982 271976 339970 407964 509955 543952 679940 815928 1019910 1087904 1359880 1631856 2039820 2175808 2719760 3263712 4079640 4351616 5439520 6527424 8159280 8703232 10879040 13054848 16318560 21758080 26109696 32637120 43516160 65274240 130548480