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130219672 = 23112695501
BaseRepresentation
bin1111100001011…
…11111010011000
3100002000211210211
413300233322120
5231314012142
620531020504
73140564122
oct760577230
9302024724
10130219672
1167561a70
123773a734
1320c9477b
141341a212
15b673917
hex7c2fe98

130219672 has 32 divisors (see below), whose sum is σ = 267397200. Its totient is φ = 58960000.

The previous prime is 130219669. The next prime is 130219679. The reversal of 130219672 is 276912031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130219679) 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, 20922 + ... + 26422.

Almost surely, 2130219672 is an apocalyptic number.

It is an amenable number.

130219672 is an abundant number, since it is smaller than the sum of its proper divisors (137177528).

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

130219672 is a wasteful number, since it uses less digits than its factorization.

130219672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130219672 is about 11411.3834393556. The cubic root of 130219672 is about 506.8648782038.

The spelling of 130219672 in words is "one hundred thirty million, two hundred nineteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 269 538 1076 2152 2959 5501 5918 11002 11836 22004 23672 44008 60511 121022 242044 484088 1479769 2959538 5919076 11838152 16277459 32554918 65109836 130219672