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1042052315 = 51712259439
BaseRepresentation
bin111110000111000…
…111010011011011
32200121210202001012
4332013013103123
54113231133230
6251222444135
734552204253
oct7607072333
92617722035
101042052315
11495236367
12250b9364b
13137b71c05
149c576963
156173b395
hex3e1c74db

1042052315 has 8 divisors (see below), whose sum is σ = 1324019520. Its totient is φ = 784604032.

The previous prime is 1042052309. The next prime is 1042052371. The reversal of 1042052315 is 5132502401.

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 1042052315 - 28 = 1042052059 is a prime.

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, 6129635 + ... + 6129804.

It is an arithmetic number, because the mean of its divisors is an integer number (165502440).

Almost surely, 21042052315 is an apocalyptic number.

1042052315 is a deficient number, since it is larger than the sum of its proper divisors (281967205).

1042052315 is a wasteful number, since it uses less digits than its factorization.

1042052315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259461.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1042052315 is about 32280.8351038197. The cubic root of 1042052315 is about 1013.8254153507.

Adding to 1042052315 its reverse (5132502401), we get a palindrome (6174554716).

The spelling of 1042052315 in words is "one billion, forty-two million, fifty-two thousand, three hundred fifteen".

Divisors: 1 5 17 85 12259439 61297195 208410463 1042052315