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1072055113 = 31157122013
BaseRepresentation
bin111111111001100…
…100001101001001
32202201021001010221
4333321210031021
54143421230423
6254213510041
735365214053
oct7771441511
92681231127
101072055113
11500168968
1225b042321
1314114824c
14a25468d3
15641b5e5d
hex3fe64349

1072055113 has 8 divisors (see below), whose sum is σ = 1107392256. Its totient is φ = 1036765200.

The previous prime is 1072055087. The next prime is 1072055119. The reversal of 1072055113 is 3115502701.

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 1072055113 - 29 = 1072054601 is a prime.

It is a super-2 number, since 2×10720551132 = 2298604330618885538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072055119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37695 + ... + 59707.

It is an arithmetic number, because the mean of its divisors is an integer number (138424032).

Almost surely, 21072055113 is an apocalyptic number.

It is an amenable number.

1072055113 is a deficient number, since it is larger than the sum of its proper divisors (35337143).

1072055113 is a wasteful number, since it uses less digits than its factorization.

1072055113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23615.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1072055113 is about 32742.2527172460. The cubic root of 1072055113 is about 1023.4635280056.

Adding to 1072055113 its reverse (3115502701), we get a palindrome (4187557814).

The spelling of 1072055113 in words is "one billion, seventy-two million, fifty-five thousand, one hundred thirteen".

Divisors: 1 31 1571 22013 48701 682403 34582423 1072055113