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130348770 = 2354344959
BaseRepresentation
bin1111100010011…
…11011011100010
3100002021101220020
413301033123202
5231332130040
620533454310
73141642366
oct761173342
9302241806
10130348770
116763aa62
12377a1396
132100b466
14134512a6
15b69bcd0
hex7c4f6e2

130348770 has 16 divisors (see below), whose sum is σ = 312837120. Its totient is φ = 34759664.

The previous prime is 130348747. The next prime is 130348789. The reversal of 130348770 is 77843031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172450 + ... + 2172509.

It is an arithmetic number, because the mean of its divisors is an integer number (19552320).

Almost surely, 2130348770 is an apocalyptic number.

130348770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130348770 is an abundant number, since it is smaller than the sum of its proper divisors (182488350).

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

130348770 is a wasteful number, since it uses less digits than its factorization.

130348770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344969.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 130348770 is about 11417.0385827499. The cubic root of 130348770 is about 507.0323225156.

The spelling of 130348770 in words is "one hundred thirty million, three hundred forty-eight thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4344959 8689918 13034877 21724795 26069754 43449590 65174385 130348770