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103102033312 = 2529311357239
BaseRepresentation
bin110000000000101011…
…1000010110110100000
3100212010100122221222101
41200001113002312200
53142123110031222
6115210414220144
710306651552255
oct1400127026640
9325110587871
10103102033312
113a7a84566a3
1217b947b4654
13995139a105
144dc102742c
152a36735927
hex18015c2da0

103102033312 has 48 divisors (see below), whose sum is σ = 210657283200. Its totient is φ = 49613213440.

The previous prime is 103102033303. The next prime is 103102033361. The reversal of 103102033312 is 213330201301.

It is a self number, because there is not a number n which added to its sum of digits gives 103102033312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109989 + ... + 467227.

It is an arithmetic number, because the mean of its divisors is an integer number (4388693400).

Almost surely, 2103102033312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103102033312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105328641600).

103102033312 is an abundant number, since it is smaller than the sum of its proper divisors (107555249888).

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

103102033312 is a wasteful number, since it uses less digits than its factorization.

103102033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357589 (or 357581 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103102033312 its reverse (213330201301), we get a palindrome (316432234613).

The spelling of 103102033312 in words is "one hundred three billion, one hundred two million, thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 116 232 311 464 622 928 1244 2488 4976 9019 9952 18038 36076 72152 144304 288608 357239 714478 1428956 2857912 5715824 10359931 11431648 20719862 41439724 82879448 111101329 165758896 222202658 331517792 444405316 888810632 1777621264 3221938541 3555242528 6443877082 12887754164 25775508328 51551016656 103102033312