Search a number
-
+
23051505125113 = 831663167004797
BaseRepresentation
bin1010011110111000110001…
…10001100100011011111001
310000121200222000201020020021
411033130120301210123321
511010133440303000423
6121005414255130441
74566262533433423
oct517343061443371
9100550860636207
1023051505125113
1173880a7767613
122703652513a21
13cb299464b61a
145999ad71d813
1529e95117c95d
hex14f718c646f9

23051505125113 has 8 divisors (see below), whose sum is σ = 23343262645248. Its totient is φ = 22760081618064.

The previous prime is 23051505125071. The next prime is 23051505125179. The reversal of 23051505125113 is 31152150515032.

It is a happy number.

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 23051505125113 - 225 = 23051471570681 is a prime.

It is a super-2 number, since 2×230515051251132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23051505125183) 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, 83364370 + ... + 83640427.

It is an arithmetic number, because the mean of its divisors is an integer number (2917907830656).

Almost surely, 223051505125113 is an apocalyptic number.

It is an amenable number.

23051505125113 is a deficient number, since it is larger than the sum of its proper divisors (291757520135).

23051505125113 is a wasteful number, since it uses less digits than its factorization.

23051505125113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167006543.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 23051505125113 in words is "twenty-three trillion, fifty-one billion, five hundred five million, one hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 83 1663 138029 167004797 13861398151 277728977411 23051505125113