Search a number
-
+
23331065238053 = 48259348345221
BaseRepresentation
bin1010100111000001011111…
…10110110001001000100101
310001121102120001101102010022
411103200233312301020211
511024224010200104203
6121342050550404525
74625420355252446
oct523405766611045
9101542501342108
1023331065238053
1174857160a6171
122749872660745
1310031579069b1
145a932dd912cd
152a6d6417da38
hex15382fdb1225

23331065238053 has 4 divisors (see below), whose sum is σ = 23331114065868. Its totient is φ = 23331016410240.

The previous prime is 23331065237951. The next prime is 23331065238077. The reversal of 23331065238053 is 35083256013332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12824864517124 + 10506200720929 = 3581182^2 + 3241327^2 .

It is a cyclic number.

It is not a de Polignac number, because 23331065238053 - 216 = 23331065172517 is a prime.

It is a super-3 number, since 3×233310652380533 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23331065237995 and 23331065238013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331065208053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23690018 + ... + 24655203.

It is an arithmetic number, because the mean of its divisors is an integer number (5832778516467).

Almost surely, 223331065238053 is an apocalyptic number.

It is an amenable number.

23331065238053 is a deficient number, since it is larger than the sum of its proper divisors (48827815).

23331065238053 is an equidigital number, since it uses as much as digits as its factorization.

23331065238053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48827814.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 23331065238053 in words is "twenty-three trillion, three hundred thirty-one billion, sixty-five million, two hundred thirty-eight thousand, fifty-three".

Divisors: 1 482593 48345221 23331065238053