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23020201023101 = 613155991195759
BaseRepresentation
bin1010011101111110011101…
…11001111001011001111101
310000111201011101112002012122
411032333032321321121331
511004130332430214401
6120543200115412325
74564104020111042
oct516771671713175
9100451141462178
1023020201023101
1173758a3384427
1226b95768b40a5
13caca46043439
145982800071c9
1529dc1cd0321b
hex14efcee7967d

23020201023101 has 8 divisors (see below), whose sum is σ = 23397675072000. Its totient is φ = 22642729997040.

The previous prime is 23020201023023. The next prime is 23020201023137. The reversal of 23020201023101 is 10132010202032.

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-23020201023101 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 23020201023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020201023151) 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, 18653660 + ... + 19849418.

It is an arithmetic number, because the mean of its divisors is an integer number (2924709384000).

Almost surely, 223020201023101 is an apocalyptic number.

It is an amenable number.

23020201023101 is a deficient number, since it is larger than the sum of its proper divisors (377474048899).

23020201023101 is a wasteful number, since it uses less digits than its factorization.

23020201023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511419.

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

Adding to 23020201023101 its reverse (10132010202032), we get a palindrome (33152211225133).

The spelling of 23020201023101 in words is "twenty-three trillion, twenty billion, two hundred one million, twenty-three thousand, one hundred one".

Divisors: 1 61 315599 1195759 19251539 72941299 377380344641 23020201023101