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120023232102 = 2327618762099
BaseRepresentation
bin110111111000111110…
…0010010111001100110
3102110210121212220221200
41233301330102321212
53431301421411402
6131045442223330
711446200432324
oct1576174227146
9373717786850
10120023232102
11469a0a92804
121b317654b46
13b419c5c987
145b48472d14
1531c704421c
hex1bf1f12e66

120023232102 has 24 divisors (see below), whose sum is σ = 260392087800. Its totient is φ = 39955166880.

The previous prime is 120023232097. The next prime is 120023232103. The reversal of 120023232102 is 201232320021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023232103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4367352 + ... + 4394747.

It is an arithmetic number, because the mean of its divisors is an integer number (10849670325).

Almost surely, 2120023232102 is an apocalyptic number.

120023232102 is an abundant number, since it is smaller than the sum of its proper divisors (140368855698).

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

120023232102 is a wasteful number, since it uses less digits than its factorization.

120023232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762868 (or 8762865 counting only the distinct ones).

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

Adding to 120023232102 its reverse (201232320021), we get a palindrome (321255552123).

The spelling of 120023232102 in words is "one hundred twenty billion, twenty-three million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 761 1522 2283 4566 6849 13698 8762099 17524198 26286297 52572594 78858891 157717782 6667957339 13335914678 20003872017 40007744034 60011616051 120023232102