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130034040 = 233510331049
BaseRepresentation
bin1111100000000…
…10100101111000
3100001200102011120
413300002211320
5231242042130
620523025240
73136161663
oct760024570
9301612146
10130034040
1167445554
123766b220
1320c2b126
14133ac6da
15b638910
hex7c02978

130034040 has 64 divisors (see below), whose sum is σ = 390852000. Its totient is φ = 34609152.

The previous prime is 130034039. The next prime is 130034117. The reversal of 130034040 is 40430031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123436 + ... + 124484.

Almost surely, 2130034040 is an apocalyptic number.

130034040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130034040 is an abundant number, since it is smaller than the sum of its proper divisors (260817960).

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

130034040 is a wasteful number, since it uses less digits than its factorization.

130034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130034040 is about 11403.2469060351. The cubic root of 130034040 is about 506.6239133670.

Adding to 130034040 its reverse (40430031), we get a palindrome (170464071).

The spelling of 130034040 in words is "one hundred thirty million, thirty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1033 1049 2066 2098 3099 3147 4132 4196 5165 5245 6198 6294 8264 8392 10330 10490 12396 12588 15495 15735 20660 20980 24792 25176 30990 31470 41320 41960 61980 62940 123960 125880 1083617 2167234 3250851 4334468 5418085 6501702 8668936 10836170 13003404 16254255 21672340 26006808 32508510 43344680 65017020 130034040