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130390470 = 23257229567
BaseRepresentation
bin1111100010110…
…01100111000110
3100002100112002200
413301121213012
5231334443340
620534415330
73142205100
oct761314706
9302315080
10130390470
1167669321
1237801546
1321024432
1413462570
15b6a9330
hex7c599c6

130390470 has 72 divisors (see below), whose sum is σ = 394377984. Its totient is φ = 29802528.

The previous prime is 130390453. The next prime is 130390529. The reversal of 130390470 is 74093031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10374 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (5477472).

Almost surely, 2130390470 is an apocalyptic number.

130390470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130390470 is an abundant number, since it is smaller than the sum of its proper divisors (263987514).

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

130390470 is a wasteful number, since it uses less digits than its factorization.

130390470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29594 (or 29584 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 130390470 is about 11418.8646545968. The cubic root of 130390470 is about 507.0863851497.

The spelling of 130390470 in words is "one hundred thirty million, three hundred ninety thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 29567 59134 88701 147835 177402 206969 266103 295670 413938 443505 532206 620907 887010 1034845 1241814 1330515 1448783 1862721 2069690 2661030 2897566 3104535 3725442 4346349 6209070 7243915 8692698 9313605 13039047 14487830 18627210 21731745 26078094 43463490 65195235 130390470