Search a number
-
+
3100006860007 = 4436997758149
BaseRepresentation
bin101101000111000110110…
…011101100010011100111
3101222100122210211010212011
4231013012303230103213
5401242303224010012
610332042401335051
7436653026353441
oct55070663542347
911870583733764
103100006860007
11a95784067902
12420976037487
131964388a1c05
14aa080c21491
15559893861a7
hex2d1c6cec4e7

3100006860007 has 4 divisors (see below), whose sum is σ = 3107004618600. Its totient is φ = 3093009101416.

The previous prime is 3100006859923. The next prime is 3100006860031. The reversal of 3100006860007 is 7000686000013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3100006860007 is a prime.

It is a super-2 number, since 2×31000068600072 (a number of 26 digits) 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 (3100006860077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498878632 + ... + 3498879517.

It is an arithmetic number, because the mean of its divisors is an integer number (776751154650).

Almost surely, 23100006860007 is an apocalyptic number.

3100006860007 is a deficient number, since it is larger than the sum of its proper divisors (6997758593).

3100006860007 is an equidigital number, since it uses as much as digits as its factorization.

3100006860007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997758592.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 3100006860007 in words is "three trillion, one hundred billion, six million, eight hundred sixty thousand, seven".

Divisors: 1 443 6997758149 3100006860007