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23100102203111 = 61735187536987
BaseRepresentation
bin1010100000010011010010…
…11000101101011011100111
310000210100101211200120122222
411100021221120231123213
511011433002130444421
6121044012423142555
74602633031663523
oct520115130553347
9100710354616588
1023100102203111
1173a677552559a
122710b555a4a5b
13cb743a85888b
1459c09d9bad83
152a0d477a1cab
hex15026962d6e7

23100102203111 has 8 divisors (see below), whose sum is σ = 23800419700944. Its totient is φ = 22410159779520.

The previous prime is 23100102203093. The next prime is 23100102203117. The reversal of 23100102203111 is 11130220100132.

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 23100102203111 - 210 = 23100102202087 is a prime.

It is a super-2 number, since 2×231001022031112 (a number of 28 digits) contains 22 as substring.

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 23100102203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100102203117) 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, 2593764041 + ... + 2593772946.

It is an arithmetic number, because the mean of its divisors is an integer number (2975052462618).

Almost surely, 223100102203111 is an apocalyptic number.

23100102203111 is a deficient number, since it is larger than the sum of its proper divisors (700317497833).

23100102203111 is an equidigital number, since it uses as much as digits as its factorization.

23100102203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187537121.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23100102203111 its reverse (11130220100132), we get a palindrome (34230322303243).

The spelling of 23100102203111 in words is "twenty-three trillion, one hundred billion, one hundred two million, two hundred three thousand, one hundred eleven".

Divisors: 1 61 73 4453 5187536987 316439756207 378690200051 23100102203111