Search a number
-
+
13120233299999 = 72964631691133
BaseRepresentation
bin1011111011101100101011…
…0110000110000000011111
31201110021121121200000012122
42332323022312012000133
53204430214211044444
643523204005253155
72522622416652620
oct276731266060037
951407547600178
1013120233299999
1141a9294721631
12157a9577041bb
137423042b8b07
1433504633ba47
1517b449d734ee
hexbeecad8601f

13120233299999 has 8 divisors (see below), whose sum is σ = 15511605872160. Its totient is φ = 10858124110176.

The previous prime is 13120233299933. The next prime is 13120233300017. The reversal of 13120233299999 is 99999233202131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13120233299999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120230299999) 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, 32315845364 + ... + 32315845769.

It is an arithmetic number, because the mean of its divisors is an integer number (1938950734020).

Almost surely, 213120233299999 is an apocalyptic number.

13120233299999 is a deficient number, since it is larger than the sum of its proper divisors (2391372572161).

13120233299999 is an equidigital number, since it uses as much as digits as its factorization.

13120233299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64631691169.

The product of its (nonzero) digits is 12754584, while the sum is 62.

The spelling of 13120233299999 in words is "thirteen trillion, one hundred twenty billion, two hundred thirty-three million, two hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 7 29 203 64631691133 452421837931 1874319042857 13120233299999