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23101113332 = 2211247729573
BaseRepresentation
bin10101100000111011…
…110000001111110100
32012121221211011000002
4111200323300033310
5334302341111312
614340145010432
71445316136433
oct254073601764
965557734002
1023101113332
119884a81400
124588623a18
13224200263b
1411920cd11a
159031344c2
hex560ef03f4

23101113332 has 18 divisors (see below), whose sum is σ = 44436233394. Its totient is φ = 10500505840.

The previous prime is 23101113257. The next prime is 23101113341. The reversal of 23101113332 is 23331110132.

It can be written as a sum of positive squares in only one way, i.e., 14076873316 + 9024240016 = 118646^2 + 94996^2 .

It is a super-2 number, since 2×231011133322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23864303 + ... + 23865270.

It is an arithmetic number, because the mean of its divisors is an integer number (2468679633).

Almost surely, 223101113332 is an apocalyptic number.

23101113332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23101113332 is a deficient number, since it is larger than the sum of its proper divisors (21335120062).

23101113332 is a wasteful number, since it uses less digits than its factorization.

23101113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47729599 (or 47729586 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23101113332 its reverse (23331110132), we get a palindrome (46432223464).

The spelling of 23101113332 in words is "twenty-three billion, one hundred one million, one hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 121 242 484 47729573 95459146 190918292 525025303 1050050606 2100101212 5775278333 11550556666 23101113332