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23120030022101 = 37869817183933
BaseRepresentation
bin1010100000111000011010…
…01011010011100111010101
310000212020211122101200011222
411100130031023103213111
511012244310141201401
6121101110053340125
74604236616441255
oct520341513234725
9100766748350158
1023120030022101
117404171233991
122714997337645
13cb92952b004c
1459d030473965
152a1612010c1b
hex15070d2d39d5

23120030022101 has 8 divisors (see below), whose sum is σ = 23745171993144. Its totient is φ = 22494902592960.

The previous prime is 23120030022083. The next prime is 23120030022109. The reversal of 23120030022101 is 10122003002132.

It can be written as a sum of positive squares in 4 ways, for example, as 162046502500 + 22957983519601 = 402550^2 + 4791449^2 .

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 23120030022101 - 222 = 23120025827797 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 23120030022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120030022109) 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, 373670 + ... + 6810263.

It is an arithmetic number, because the mean of its divisors is an integer number (2968146499143).

Almost surely, 223120030022101 is an apocalyptic number.

It is an amenable number.

23120030022101 is a deficient number, since it is larger than the sum of its proper divisors (625141971043).

23120030022101 is an equidigital number, since it uses as much as digits as its factorization.

23120030022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270951.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23120030022101 its reverse (10122003002132), we get a palindrome (33242033024233).

The spelling of 23120030022101 in words is "twenty-three trillion, one hundred twenty billion, thirty million, twenty-two thousand, one hundred one".

Divisors: 1 37 86981 3218297 7183933 265805521 624865676273 23120030022101