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100122223230 = 236513734187
BaseRepresentation
bin101110100111110111…
…1111110001001111110
3100120102200121221000000
41131033233332021332
53120022242120410
6113555010415130
710143056566311
oct1351757761176
9316380557000
10100122223230
1139509426237
12174a28914a6
139597c34593
144bbb398978
15290ed2ddc0
hex174fbfe27e

100122223230 has 56 divisors (see below), whose sum is σ = 270206414712. Its totient is φ = 26699257584.

The previous prime is 100122223213. The next prime is 100122223259. The reversal of 100122223230 is 32322221001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6859804 + ... + 6874383.

Almost surely, 2100122223230 is an apocalyptic number.

100122223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122223230 is an abundant number, since it is smaller than the sum of its proper divisors (170084191482).

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

100122223230 is an equidigital number, since it uses as much as digits as its factorization.

100122223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13734212 (or 13734197 counting only the distinct ones).

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

Adding to 100122223230 its reverse (32322221001), we get a palindrome (132444444231).

The spelling of 100122223230 in words is "one hundred billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2430 3645 7290 13734187 27468374 41202561 68670935 82405122 123607683 137341870 206012805 247215366 370823049 412025610 618038415 741646098 1112469147 1236076830 1854115245 2224938294 3337407441 3708230490 5562345735 6674814882 10012222323 11124691470 16687037205 20024444646 33374074410 50061111615 100122223230