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6950123113 = 21227327419
BaseRepresentation
bin1100111100100001…
…00111011001101001
3122221100212211120011
412132100213121221
5103213212414423
63105353131521
7334142033413
oct63620473151
918840784504
106950123113
112a471883aa
12141b6b9ba1
13869b918ab
1449d0959b3
152aa265b0d
hex19e427669

6950123113 has 4 divisors (see below), whose sum is σ = 6950471760. Its totient is φ = 6949774468.

The previous prime is 6950123111. The next prime is 6950123149. The reversal of 6950123113 is 3113210596.

It is a happy number.

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 not a de Polignac number, because 6950123113 - 21 = 6950123111 is a prime.

It is a super-2 number, since 2×69501231132 = 96608422571713621538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6950123111) 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 3 ways as a sum of consecutive naturals, for example, 142483 + ... + 184936.

It is an arithmetic number, because the mean of its divisors is an integer number (1737617940).

Almost surely, 26950123113 is an apocalyptic number.

It is an amenable number.

6950123113 is a deficient number, since it is larger than the sum of its proper divisors (348647).

6950123113 is a wasteful number, since it uses less digits than its factorization.

6950123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348646.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 6950123113 is about 83367.3983821014. The cubic root of 6950123113 is about 1908.3769654591.

The spelling of 6950123113 in words is "six billion, nine hundred fifty million, one hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 21227 327419 6950123113