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103312203320 = 2353183316293
BaseRepresentation
bin110000000110111100…
…0110001111000111000
3100212200000010201000202
41200031320301320320
53143040411001240
6115243323021332
710315113144644
oct1401570617070
9325600121022
10103312203320
113a8a6055517
121803306a848
139985aa5471
145000cd5c24
152a49ded315
hex180de31e38

103312203320 has 32 divisors (see below), whose sum is σ = 239950926720. Its totient is φ = 39991820160.

The previous prime is 103312203271. The next prime is 103312203343. The reversal of 103312203320 is 23302213301.

It is a super-2 number, since 2×1033122033202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103312203292 and 103312203301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41656907 + ... + 41659386.

It is an arithmetic number, because the mean of its divisors is an integer number (7498466460).

Almost surely, 2103312203320 is an apocalyptic number.

103312203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103312203320 is an abundant number, since it is smaller than the sum of its proper divisors (136638723400).

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

103312203320 is a wasteful number, since it uses less digits than its factorization.

103312203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83316335 (or 83316331 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103312203320 its reverse (23302213301), we get a palindrome (126614416621).

The spelling of 103312203320 in words is "one hundred three billion, three hundred twelve million, two hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 83316293 166632586 333265172 416581465 666530344 833162930 1666325860 2582805083 3332651720 5165610166 10331220332 12914025415 20662440664 25828050830 51656101660 103312203320