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3135145530 = 235119500441
BaseRepresentation
bin1011101011011110…
…1000011000111010
322002111022220011010
42322313220120322
522410044124110
61235033014350
7140456203656
oct27267503072
98074286133
103135145530
111369787270
12735b543b6
133ac6b20ca
1421a545a66
1513538c020
hexbade863a

3135145530 has 32 divisors (see below), whose sum is σ = 8208381888. Its totient is φ = 760035200.

The previous prime is 3135145511. The next prime is 3135145561. The reversal of 3135145530 is 355415313.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4749891 + ... + 4750550.

It is an arithmetic number, because the mean of its divisors is an integer number (256511934).

Almost surely, 23135145530 is an apocalyptic number.

3135145530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3135145530 is an abundant number, since it is smaller than the sum of its proper divisors (5073236358).

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

3135145530 is a wasteful number, since it uses less digits than its factorization.

3135145530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500462.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 3135145530 is about 55992.3702838163. The cubic root of 3135145530 is about 1463.5893311615.

The spelling of 3135145530 in words is "three billion, one hundred thirty-five million, one hundred forty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 9500441 19000882 28501323 47502205 57002646 95004410 104504851 142506615 209009702 285013230 313514553 522524255 627029106 1045048510 1567572765 3135145530