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130880888 = 2316360111
BaseRepresentation
bin1111100110100…
…01010101111000
3100010021102211022
413303101111320
5232001142023
620553122012
73146316635
oct763212570
9303242738
10130880888
1167973826
12379b9308
1321166718
141354d18c
15b7547c8
hex7cd1578

130880888 has 8 divisors (see below), whose sum is σ = 245401680. Its totient is φ = 65440440.

The previous prime is 130880881. The next prime is 130880891. The reversal of 130880888 is 888088031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130880881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8180048 + ... + 8180063.

It is an arithmetic number, because the mean of its divisors is an integer number (30675210).

Almost surely, 2130880888 is an apocalyptic number.

It is an amenable number.

130880888 is a deficient number, since it is larger than the sum of its proper divisors (114520792).

130880888 is a wasteful number, since it uses less digits than its factorization.

130880888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360117 (or 16360113 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 44.

The square root of 130880888 is about 11440.3185270341. The cubic root of 130880888 is about 507.7213322720.

The spelling of 130880888 in words is "one hundred thirty million, eight hundred eighty thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16360111 32720222 65440444 130880888