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42783812130 = 2353314308541
BaseRepresentation
bin100111110110000111…
…010010101000100010
311002102200021211211110
4213312013102220202
51200110123442010
631353221324150
73043136255103
oct476607225042
9132380254743
1042783812130
111716538a324
128360266656
13405aa32587
1420dc1ba3aa
1511a60c5120
hex9f61d2a22

42783812130 has 32 divisors (see below), whose sum is σ = 102991387968. Its totient is φ = 11374545600.

The previous prime is 42783812129. The next prime is 42783812147. The reversal of 42783812130 is 3121838724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144341 + ... + 2164200.

It is an arithmetic number, because the mean of its divisors is an integer number (3218480874).

Almost surely, 242783812130 is an apocalyptic number.

42783812130 is an abundant number, since it is smaller than the sum of its proper divisors (60207575838).

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

42783812130 is a wasteful number, since it uses less digits than its factorization.

42783812130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308882.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 42783812130 in words is "forty-two billion, seven hundred eighty-three million, eight hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 331 662 993 1655 1986 3310 4965 9930 4308541 8617082 12925623 21542705 25851246 43085410 64628115 129256230 1426127071 2852254142 4278381213 7130635355 8556762426 14261270710 21391906065 42783812130