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100320103230 = 23516301205141
BaseRepresentation
bin101110101101110001…
…0110100101100111110
3100120221110222021022220
41131123202310230332
53120423421300410
6114030355550210
710151011544034
oct1353342645476
9316843867286
10100320103230
11396000a0426
1217538bbb366
1395c9c28939
144bd9788554
1529223ba070
hex175b8b4b3e

100320103230 has 32 divisors (see below), whose sum is σ = 240784191648. Its totient is φ = 26750256000.

The previous prime is 100320103229. The next prime is 100320103241. The reversal of 100320103230 is 32301023001.

It is a super-2 number, since 2×1003201032302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386460 + ... + 591600.

It is an arithmetic number, because the mean of its divisors is an integer number (7524505989).

Almost surely, 2100320103230 is an apocalyptic number.

100320103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100320103230 is an abundant number, since it is smaller than the sum of its proper divisors (140464088418).

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

100320103230 is a wasteful number, since it uses less digits than its factorization.

100320103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221452.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100320103230 its reverse (32301023001), we get a palindrome (132621126231).

The spelling of 100320103230 in words is "one hundred billion, three hundred twenty million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 16301 32602 48903 81505 97806 163010 205141 244515 410282 489030 615423 1025705 1230846 2051410 3077115 6154230 3344003441 6688006882 10032010323 16720017205 20064020646 33440034410 50160051615 100320103230