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23020220012103 = 342341301378841
BaseRepresentation
bin1010011101111110100000…
…00010010101011001000111
310000111201012201020211020000
411032333100002111121013
511004130402310341403
6120543202034412343
74564104340366416
oct516772002253107
9100451181224200
1023020220012103
117375903074116
1226b95811310b3
13caca49c61632
1459828274b47d
1529dc1e8047a3
hex14efd0095647

23020220012103 has 40 divisors (see below), whose sum is σ = 36758574601056. Its totient is φ = 14321522476800.

The previous prime is 23020220012087. The next prime is 23020220012177. The reversal of 23020220012103 is 30121002202032.

23020220012103 is a `hidden beast` number, since 230 + 2 + 0 + 220 + 0 + 1 + 210 + 3 = 666.

It is not a de Polignac number, because 23020220012103 - 24 = 23020220012087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020220022103) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 150613038 + ... + 150765803.

Almost surely, 223020220012103 is an apocalyptic number.

23020220012103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23020220012103 is a deficient number, since it is larger than the sum of its proper divisors (13738354588953).

23020220012103 is a wasteful number, since it uses less digits than its factorization.

23020220012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301378917 (or 301378908 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23020220012103 its reverse (30121002202032), we get a palindrome (53141222214135).

The spelling of 23020220012103 in words is "twenty-three trillion, twenty billion, two hundred twenty million, twelve thousand, one hundred three".

Divisors: 1 3 9 23 27 41 69 81 123 207 369 621 943 1107 1863 2829 3321 8487 25461 76383 301378841 904136523 2712409569 6931713343 8137228707 12356532481 20795140029 24411686121 37069597443 62385420087 111208792329 187156260261 284200247063 333626376987 561468780783 852600741189 1000879130961 2557802223567 7673406670701 23020220012103