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23234145265663 = 163730919502089
BaseRepresentation
bin1010100100001100111101…
…11110011010011111111111
310001021011101112100200110021
411102012132332122133333
511021132012142000123
6121225341411153011
74615416531136333
oct522063676323777
9101234345320407
1023234145265663
117448600320432
122732b242a5767
13cc6c8024b5c7
145a47780097c3
152a4590544c5d
hex15219ef9a7ff

23234145265663 has 8 divisors (see below), whose sum is σ = 23379885575600. Its totient is φ = 23088443974848.

The previous prime is 23234145265589. The next prime is 23234145265679. The reversal of 23234145265663 is 36656254143232.

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 a de Polignac number, because none of the positive numbers 2k-23234145265663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23234145265663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234145265363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8559678 + ... + 10942411.

It is an arithmetic number, because the mean of its divisors is an integer number (2922485696950).

Almost surely, 223234145265663 is an apocalyptic number.

23234145265663 is a deficient number, since it is larger than the sum of its proper divisors (145740309937).

23234145265663 is a wasteful number, since it uses less digits than its factorization.

23234145265663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19509561.

The product of its digits is 18662400, while the sum is 52.

The spelling of 23234145265663 in words is "twenty-three trillion, two hundred thirty-four billion, one hundred forty-five million, two hundred sixty-five thousand, six hundred sixty-three".

Divisors: 1 163 7309 1191367 19502089 3178840507 142540768501 23234145265663