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23939963151 = 3132112909219
BaseRepresentation
bin10110010010111011…
…101101100100001111
32021210102021010121220
4112102323231210033
5343012112310101
614555312254423
71505153220636
oct262273554417
967712233556
1023939963151
11a175537715
124781541413
132346a38690
14123168c51d
15951ad2636
hex592eed90f

23939963151 has 16 divisors (see below), whose sum is σ = 34538259840. Its totient is φ = 14662458720.

The previous prime is 23939963143. The next prime is 23939963213. The reversal of 23939963151 is 15136993932.

It is not a de Polignac number, because 23939963151 - 23 = 23939963143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23939963094 and 23939963103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23939963051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446381 + ... + 1462838.

It is an arithmetic number, because the mean of its divisors is an integer number (2158641240).

Almost surely, 223939963151 is an apocalyptic number.

23939963151 is a deficient number, since it is larger than the sum of its proper divisors (10598296689).

23939963151 is a wasteful number, since it uses less digits than its factorization.

23939963151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909446.

The product of its digits is 1180980, while the sum is 51.

The spelling of 23939963151 in words is "twenty-three billion, nine hundred thirty-nine million, nine hundred sixty-three thousand, one hundred fifty-one".

Divisors: 1 3 13 39 211 633 2743 8229 2909219 8727657 37819847 113459541 613845209 1841535627 7979987717 23939963151