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103214320212 = 22353162286667
BaseRepresentation
bin110000000100000001…
…1011000101001010100
3100212102011221201122110
41200020003120221110
53142340331221322
6115225505031020
710312514150313
oct1401003305124
9325364851573
10103214320212
113a85587a493
1218006325470
13996b723373
144dd1cd627a
152a41515c0c
hex18080d8a54

103214320212 has 24 divisors (see below), whose sum is σ = 245377442016. Its totient is φ = 33755626528.

The previous prime is 103214320171. The next prime is 103214320213. The reversal of 103214320212 is 212023412301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103214320213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81142698 + ... + 81143969.

It is an arithmetic number, because the mean of its divisors is an integer number (10224060084).

Almost surely, 2103214320212 is an apocalyptic number.

103214320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103214320212 is an abundant number, since it is smaller than the sum of its proper divisors (142163121804).

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

103214320212 is a wasteful number, since it uses less digits than its factorization.

103214320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162286727 (or 162286725 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103214320212 its reverse (212023412301), we get a palindrome (315237732513).

The spelling of 103214320212 in words is "one hundred three billion, two hundred fourteen million, three hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 162286667 324573334 486860001 649146668 973720002 1947440004 8601193351 17202386702 25803580053 34404773404 51607160106 103214320212