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103132232232 = 23317877288227
BaseRepresentation
bin110000000001100101…
…0001111101000101000
3100212012110111020002220
41200003022033220220
53142203322412412
6115213413354040
710310466336621
oct1400312175050
9325173436086
10103132232232
113a813502587
1217ba2938920
1399577117b3
144dc5048a48
152a391ed68c
hex180328fa28

103132232232 has 64 divisors (see below), whose sum is σ = 273309318720. Its totient is φ = 32318204928.

The previous prime is 103132232207. The next prime is 103132232239. The reversal of 103132232232 is 232232231301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (103132232239) 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, 213703 + ... + 501929.

It is an arithmetic number, because the mean of its divisors is an integer number (4270458105).

Almost surely, 2103132232232 is an apocalyptic number.

103132232232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103132232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136654659360).

103132232232 is an abundant number, since it is smaller than the sum of its proper divisors (170177086488).

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

103132232232 is a wasteful number, since it uses less digits than its factorization.

103132232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289130 (or 289126 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 103132232232 its reverse (232232231301), we get a palindrome (335364463533).

The spelling of 103132232232 in words is "one hundred three billion, one hundred thirty-two million, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 877 1754 2631 3508 5262 7016 10524 14909 21048 29818 44727 59636 89454 119272 178908 288227 357816 576454 864681 1152908 1729362 2305816 3458724 4899859 6917448 9799718 14699577 19599436 29399154 39198872 58798308 117596616 252775079 505550158 758325237 1011100316 1516650474 2022200632 3033300948 4297176343 6066601896 8594352686 12891529029 17188705372 25783058058 34377410744 51566116116 103132232232