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130260045288 = 23383197331937
BaseRepresentation
bin111100101010000011…
…0101000110111101000
3110110020001020220200210
41321110012220313220
54113233032422123
6135501324501120
712260652054612
oct1712406506750
9413201226623
10130260045288
1150274443a9a
12212b39aa7a0
13c38ba23599
146439c3bdb2
1535c5acde93
hex1e541a8de8

130260045288 has 64 divisors (see below), whose sum is σ = 331247568960. Its totient is φ = 42679003136.

The previous prime is 130260045263. The next prime is 130260045299. The reversal of 130260045288 is 882540062031.

It is a super-2 number, since 2×1302600452882 (a number of 23 digits) contains 22 as substring.

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, 226456 + ... + 558392.

It is an arithmetic number, because the mean of its divisors is an integer number (5175743265).

Almost surely, 2130260045288 is an apocalyptic number.

It is an amenable number.

130260045288 is an abundant number, since it is smaller than the sum of its proper divisors (200987523672).

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

130260045288 is a wasteful number, since it uses less digits than its factorization.

130260045288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332226 (or 332222 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 130260045288 in words is "one hundred thirty billion, two hundred sixty million, forty-five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 83 166 197 249 332 394 498 591 664 788 996 1182 1576 1992 2364 4728 16351 32702 49053 65404 98106 130808 196212 331937 392424 663874 995811 1327748 1991622 2655496 3983244 7966488 27550771 55101542 65391589 82652313 110203084 130783178 165304626 196174767 220406168 261566356 330609252 392349534 523132712 661218504 784699068 1569398136 5427501887 10855003774 16282505661 21710007548 32565011322 43420015096 65130022644 130260045288