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1052313641 = 23306114947
BaseRepresentation
bin111110101110010…
…000100000101001
32201100010001221022
4332232100200221
54123343014031
6252230422225
735035342541
oct7656204051
92640101838
101052313641
114a00048a5
12254501975
1313a0256c2
149da88321
15625b697b
hex3eb90829

1052313641 has 8 divisors (see below), whose sum is σ = 1098498624. Its totient is φ = 1006164720.

The previous prime is 1052313637. The next prime is 1052313671. The reversal of 1052313641 is 1463132501.

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 1052313641 - 22 = 1052313637 is a prime.

It is a super-2 number, since 2×10523136412 = 2214727998069353762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052313641.

It is not an unprimeable number, because it can be changed into a prime (1052313671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62930 + ... + 77876.

It is an arithmetic number, because the mean of its divisors is an integer number (137312328).

Almost surely, 21052313641 is an apocalyptic number.

It is an amenable number.

1052313641 is a deficient number, since it is larger than the sum of its proper divisors (46184983).

1052313641 is a wasteful number, since it uses less digits than its factorization.

1052313641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18031.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1052313641 is about 32439.3841032779. The cubic root of 1052313641 is about 1017.1423413187.

The spelling of 1052313641 in words is "one billion, fifty-two million, three hundred thirteen thousand, six hundred forty-one".

Divisors: 1 23 3061 14947 70403 343781 45752767 1052313641