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103431361216 = 2619928128901
BaseRepresentation
bin110000001010011111…
…1010101001011000000
3100212222022100112221011
41200110333111023000
53143311412024331
6115303221010304
710321061031031
oct1402477251300
9325868315834
10103431361216
113a957341617
1218066b53994
1399a4695cb1
145012a72a88
152a555d93b1
hex1814fd52c0

103431361216 has 56 divisors (see below), whose sum is σ = 207019245600. Its totient is φ = 51270912000.

The previous prime is 103431361211. The next prime is 103431361237. The reversal of 103431361216 is 612163134301.

It is not an unprimeable number, because it can be changed into a prime (103431361211) 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, 3564366 + ... + 3593266.

Almost surely, 2103431361216 is an apocalyptic number.

103431361216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103431361216 is an abundant number, since it is smaller than the sum of its proper divisors (103587884384).

103431361216 is a wasteful number, since it uses less digits than its factorization.

103431361216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393 (or 29383 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 103431361216 its reverse (612163134301), we get a palindrome (715594495517).

The spelling of 103431361216 in words is "one hundred three billion, four hundred thirty-one million, three hundred sixty-one thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 199 281 398 562 796 1124 1592 2248 3184 4496 6368 8992 12736 17984 28901 55919 57802 111838 115604 223676 231208 447352 462416 894704 924832 1789408 1849664 3578816 5751299 8121181 11502598 16242362 23005196 32484724 46010392 64969448 92020784 129938896 184041568 259877792 368083136 519755584 1616115019 3232230038 6464460076 12928920152 25857840304 51715680608 103431361216