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1512052042 = 21316618731
BaseRepresentation
bin101101000100000…
…0001010101001010
310220101012012110111
41122020001111022
511044041131132
6410012304534
752320141664
oct13210012512
93811165414
101512052042
11706572096
1236247214a
131b1351b67
14104b5d534
158cb2a647
hex5a20154a

1512052042 has 16 divisors (see below), whose sum is σ = 2289111264. Its totient is φ = 749034000.

The previous prime is 1512052019. The next prime is 1512052103. The reversal of 1512052042 is 2402502151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168817 + ... + 177547.

It is an arithmetic number, because the mean of its divisors is an integer number (143069454).

Almost surely, 21512052042 is an apocalyptic number.

1512052042 is a deficient number, since it is larger than the sum of its proper divisors (777059222).

1512052042 is a wasteful number, since it uses less digits than its factorization.

1512052042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1512052042 is about 38885.1133726006. The cubic root of 1512052042 is about 1147.7718778675.

Adding to 1512052042 its reverse (2402502151), we get a palindrome (3914554193).

The spelling of 1512052042 in words is "one billion, five hundred twelve million, fifty-two thousand, forty-two".

Divisors: 1 2 131 262 661 1322 8731 17462 86591 173182 1143761 2287522 5771191 11542382 756026021 1512052042