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103301221032 = 23321987722063
BaseRepresentation
bin110000000110100111…
…0111000101010101000
3100212122020110202011100
41200031032320222220
53143030103033112
6115242251401400
710314620614422
oct1401516705250
9325566422140
10103301221032
113a89a934349
121802b453260
13998372b779
144ddd677812
152a48e7e2dc
hex180d3b8aa8

103301221032 has 48 divisors (see below), whose sum is σ = 279915330240. Its totient is φ = 34416363168.

The previous prime is 103301221031. The next prime is 103301221081. The reversal of 103301221032 is 230122103301.

It is a super-2 number, since 2×1033012210322 (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 103301220996 and 103301221014.

It is not an unprimeable number, because it can be changed into a prime (103301221031) 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, 217968 + ... + 504095.

It is an arithmetic number, because the mean of its divisors is an integer number (5831569380).

Almost surely, 2103301221032 is an apocalyptic number.

103301221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103301221032 is an abundant number, since it is smaller than the sum of its proper divisors (176614109208).

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

103301221032 is a wasteful number, since it uses less digits than its factorization.

103301221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724062 (or 724055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103301221032 its reverse (230122103301), we get a palindrome (333423324333).

The spelling of 103301221032 in words is "one hundred three billion, three hundred one million, two hundred twenty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1987 3974 5961 7948 11922 15896 17883 23844 35766 47688 71532 143064 722063 1444126 2166189 2888252 4332378 5776504 6498567 8664756 12997134 17329512 25994268 51988536 1434739181 2869478362 4304217543 5738956724 8608435086 11477913448 12912652629 17216870172 25825305258 34433740344 51650610516 103301221032