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3135404730 = 235711472021
BaseRepresentation
bin1011101011100010…
…0111101010111010
322002111211001201010
42322320213222322
522410130422410
61235042334350
7140461333443
oct27270475272
98074731633
103135404730
111369943a87
1273605a3b6
133ac773093
1421a5b22ca
151353ddc20
hexbae27aba

3135404730 has 32 divisors (see below), whose sum is σ = 7630962048. Its totient is φ = 824331200.

The previous prime is 3135404663. The next prime is 3135404731. The reversal of 3135404730 is 374045313.

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

It is not an unprimeable number, because it can be changed into a prime (3135404731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733881 + ... + 738140.

It is an arithmetic number, because the mean of its divisors is an integer number (238467564).

Almost surely, 23135404730 is an apocalyptic number.

3135404730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3135404730 is an abundant number, since it is smaller than the sum of its proper divisors (4495557318).

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

3135404730 is a wasteful number, since it uses less digits than its factorization.

3135404730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472102.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 3135404730 is about 55994.6848370450. The cubic root of 3135404730 is about 1463.6296644195.

The spelling of 3135404730 in words is "three billion, one hundred thirty-five million, four hundred four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 1472021 2944042 4416063 7360105 8832126 14720210 22080315 44160630 104513491 209026982 313540473 522567455 627080946 1045134910 1567702365 3135404730