Search a number
-
+
1070987237113 = 2015115314783
BaseRepresentation
bin11111001010110111101…
…00000101011011111001
310210101101221102201002011
433211123310011123321
5120021340213041423
62140001005205521
7140243030212003
oct17453364053371
93711357381064
101070987237113
11383226413902
121536935608a1
1379cbc102061
1439b9c207373
151ccd3886b0d
hexf95bd056f9

1070987237113 has 4 divisors (see below), whose sum is σ = 1070992753408. Its totient is φ = 1070981720820.

The previous prime is 1070987237057. The next prime is 1070987237129. The reversal of 1070987237113 is 3117327890701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1070987237113 is a prime.

It is a super-2 number, since 2×10709872371132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070987267113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455881 + ... + 2858902.

It is an arithmetic number, because the mean of its divisors is an integer number (267748188352).

Almost surely, 21070987237113 is an apocalyptic number.

It is an amenable number.

1070987237113 is a deficient number, since it is larger than the sum of its proper divisors (5516295).

1070987237113 is an equidigital number, since it uses as much as digits as its factorization.

1070987237113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516294.

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 1070987237113 in words is "one trillion, seventy billion, nine hundred eighty-seven million, two hundred thirty-seven thousand, one hundred thirteen".

Divisors: 1 201511 5314783 1070987237113