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130350556 = 22737125821
BaseRepresentation
bin1111100010011…
…11110111011100
3100002021111100101
413301033313130
5231332204211
620533510444
73141650530
oct761176734
9302244311
10130350556
1167641336
12377a2424
132100c20b
1413451bc0
15b69c5c1
hex7c4fddc

130350556 has 24 divisors (see below), whose sum is σ = 267749216. Its totient is φ = 54354240.

The previous prime is 130350551. The next prime is 130350559. The reversal of 130350556 is 655053031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130350551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61875 + ... + 63946.

Almost surely, 2130350556 is an apocalyptic number.

It is an amenable number.

130350556 is an abundant number, since it is smaller than the sum of its proper divisors (137398660).

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

130350556 is a wasteful number, since it uses less digits than its factorization.

130350556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125869 (or 125867 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 130350556 is about 11417.1167989121. The cubic root of 130350556 is about 507.0346382402.

The spelling of 130350556 in words is "one hundred thirty million, three hundred fifty thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 125821 251642 503284 880747 1761494 3522988 4655377 9310754 18621508 32587639 65175278 130350556