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13100223102 = 233189791363
BaseRepresentation
bin11000011001101010…
…11000101001111110
31020210222101021201020
430030311120221332
5203312124114402
610003531125010
7642431026161
oct141465305176
936728337636
1013100223102
11561280956a
1226572a3766
13130a092c05
148c3bb7ad8
1551a14c8bc
hex30cd58a7e

13100223102 has 32 divisors (see below), whose sum is σ = 27349539840. Its totient is φ = 4178391360.

The previous prime is 13100223077. The next prime is 13100223107. The reversal of 13100223102 is 20132200131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100223107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379128 + ... + 412235.

It is an arithmetic number, because the mean of its divisors is an integer number (854673120).

Almost surely, 213100223102 is an apocalyptic number.

13100223102 is an abundant number, since it is smaller than the sum of its proper divisors (14249316738).

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

13100223102 is a wasteful number, since it uses less digits than its factorization.

13100223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791488.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13100223102 its reverse (20132200131), we get a palindrome (33232423233).

The spelling of 13100223102 in words is "thirteen billion, one hundred million, two hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 31 62 89 93 178 186 267 534 2759 5518 8277 16554 791363 1582726 2374089 4748178 24532253 49064506 70431307 73596759 140862614 147193518 211293921 422587842 2183370517 4366741034 6550111551 13100223102