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1042312135 = 51009206603
BaseRepresentation
bin111110001000000…
…110101111000111
32200122021221110011
4332020012233013
54113312442020
6251232211051
734554335614
oct7610065707
92618257404
101042312135
114953a3597
12251099a87
13137c33257
149c60350b
156178d35a
hex3e206bc7

1042312135 has 8 divisors (see below), whose sum is σ = 1252020240. Its totient is φ = 833019264.

The previous prime is 1042312129. The next prime is 1042312153. The reversal of 1042312135 is 5312132401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042312135 - 219 = 1041787847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98257 + ... + 108346.

It is an arithmetic number, because the mean of its divisors is an integer number (156502530).

Almost surely, 21042312135 is an apocalyptic number.

1042312135 is a deficient number, since it is larger than the sum of its proper divisors (209708105).

1042312135 is a wasteful number, since it uses less digits than its factorization.

1042312135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207617.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1042312135 is about 32284.8592222422. The cubic root of 1042312135 is about 1013.9096690316.

Adding to 1042312135 its reverse (5312132401), we get a palindrome (6354444536).

The spelling of 1042312135 in words is "one billion, forty-two million, three hundred twelve thousand, one hundred thirty-five".

Divisors: 1 5 1009 5045 206603 1033015 208462427 1042312135