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130953330 = 23251455037
BaseRepresentation
bin1111100111000…
…11000001110010
3100010102010012100
413303203001302
5232011001310
620554441230
73150041064
oct763430162
9303363170
10130953330
1167a131a2
1237a33216
13211906a1
141356b734
15b76aec0
hex7ce3072

130953330 has 24 divisors (see below), whose sum is σ = 340478892. Its totient is φ = 34920864.

The previous prime is 130953311. The next prime is 130953353. The reversal of 130953330 is 33359031.

It can be written as a sum of positive squares in 2 ways, for example, as 130439241 + 514089 = 11421^2 + 717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130953294 and 130953303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727429 + ... + 727608.

Almost surely, 2130953330 is an apocalyptic number.

130953330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130953330 is an abundant number, since it is smaller than the sum of its proper divisors (209525562).

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

130953330 is a wasteful number, since it uses less digits than its factorization.

130953330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455050 (or 1455047 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 27.

The square root of 130953330 is about 11443.4841722266. The cubic root of 130953330 is about 507.8149888415.

The spelling of 130953330 in words is "one hundred thirty million, nine hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1455037 2910074 4365111 7275185 8730222 13095333 14550370 21825555 26190666 43651110 65476665 130953330