Search a number
-
+
23103123300100 = 22521935933870581
BaseRepresentation
bin1010100000011000111010…
…11101010001111100000100
310000210122012101102012122001
411100030131131101330010
511012010144031100400
6121045232303515044
74603100634614464
oct520143535217404
9100718171365561
1023103123300100
1173a7a85895468
1227116592b8a84
13cb77cc71892c
1459c2a8d15ba4
152a0e72b11a6a
hex15031d751f04

23103123300100 has 72 divisors (see below), whose sum is σ = 52919397316800. Its totient is φ = 8730480700800.

The previous prime is 23103123299999. The next prime is 23103123300137. The reversal of 23103123300100 is 100332130132.

23103123300100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16253191 + ... + 17617390.

It is an arithmetic number, because the mean of its divisors is an integer number (734991629400).

Almost surely, 223103123300100 is an apocalyptic number.

23103123300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23103123300100 is an abundant number, since it is smaller than the sum of its proper divisors (29816274016700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103123300100 is a wasteful number, since it uses less digits than its factorization.

23103123300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33870973 (or 33870966 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23103123300100 its reverse (100332130132), we get a palindrome (23203455430232).

The spelling of 23103123300100 in words is "twenty-three trillion, one hundred three billion, one hundred twenty-three million, three hundred thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 359 380 475 718 950 1436 1795 1900 3590 6821 7180 8975 13642 17950 27284 34105 35900 68210 136420 170525 341050 682100 33870581 67741162 135482324 169352905 338705810 643541039 677411620 846764525 1287082078 1693529050 2574164156 3217705195 3387058100 6435410390 12159538579 12870820780 16088525975 24319077158 32177051950 48638154316 60797692895 64354103900 121595385790 231031233001 243190771580 303988464475 462062466002 607976928950 924124932004 1155156165005 1215953857900 2310312330010 4620624660020 5775780825025 11551561650050 23103123300100