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1072153007 = 8922753069
BaseRepresentation
bin111111111001111…
…100000110101111
32202201110000102122
4333321330012233
54143432344012
6254215543155
735366102342
oct7771740657
92681400378
101072153007
11500225472
1225b08aabb
13141180983
14a2570459
15641d4e72
hex3fe7c1af

1072153007 has 8 divisors (see below), whose sum is σ = 1088996400. Its totient is φ = 1055416384.

The previous prime is 1072152979. The next prime is 1072153057. The reversal of 1072153007 is 7003512701.

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 1072153007 - 26 = 1072152943 is a prime.

It is a super-2 number, since 2×10721530072 = 2299024140838284098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072153057) 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, 6332 + ... + 46737.

It is an arithmetic number, because the mean of its divisors is an integer number (136124550).

Almost surely, 21072153007 is an apocalyptic number.

1072153007 is a deficient number, since it is larger than the sum of its proper divisors (16843393).

1072153007 is an equidigital number, since it uses as much as digits as its factorization.

1072153007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53385.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 1072153007 is about 32743.7476016414. The cubic root of 1072153007 is about 1023.4946793547.

Adding to 1072153007 its reverse (7003512701), we get a palindrome (8075665708).

The spelling of 1072153007 in words is "one billion, seventy-two million, one hundred fifty-three thousand, seven".

Divisors: 1 89 227 20203 53069 4723141 12046663 1072153007