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103103324412 = 223111722702719
BaseRepresentation
bin110000000000101101…
…1111110000011111100
3100212010110002120000220
41200001123332003330
53142123422340122
6115210502021340
710306665540354
oct1400133760374
9325113076026
10103103324412
113a7a9158720
1217b95117850
13995172c98a
144dc1281b64
152a368dd25c
hex18016fe0fc

103103324412 has 72 divisors (see below), whose sum is σ = 278790973440. Its totient is φ = 29405571840.

The previous prime is 103103324369. The next prime is 103103324417. The reversal of 103103324412 is 214423301301.

It is a happy number.

It is a super-2 number, since 2×1031033244122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103324417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1313212 + ... + 1389507.

Almost surely, 2103103324412 is an apocalyptic number.

103103324412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103103324412 is an abundant number, since it is smaller than the sum of its proper divisors (175687649028).

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

103103324412 is a wasteful number, since it uses less digits than its factorization.

103103324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702771 (or 2702752 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103103324412 its reverse (214423301301), we get a palindrome (317526625713).

The spelling of 103103324412 in words is "one hundred three billion, one hundred three million, three hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 289 374 561 578 748 867 1122 1156 1734 2244 3179 3468 6358 9537 12716 19074 38148 2702719 5405438 8108157 10810876 16216314 29729909 32432628 45946223 59459818 89189727 91892446 118919636 137838669 178379454 183784892 275677338 356758908 505408453 551354676 781085791 1010816906 1516225359 1562171582 2021633812 2343257373 3032450718 3124343164 4686514746 6064901436 8591943701 9373029492 17183887402 25775831103 34367774804 51551662206 103103324412