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13103030233132 = 227322074327283
BaseRepresentation
bin1011111010101100100101…
…1101100110100000101100
31201101122012201001122220221
42332223021131212200230
53204140001214430012
643511240552021124
72521443206212000
oct276531135464054
951348181048827
1013103030233132
1141a1a66a758a4
1215775563917a4
137407c22064c8
143342936bc700
1517ac8e938507
hexbeac976682c

13103030233132 has 48 divisors (see below), whose sum is σ = 26753000601600. Its totient is φ = 5613038646096.

The previous prime is 13103030233129. The next prime is 13103030233193. The reversal of 13103030233132 is 23133203030131.

It is a junction number, because it is equal to n+sod(n) for n = 13103030233097 and 13103030233106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864363 + ... + 5191645.

It is an arithmetic number, because the mean of its divisors is an integer number (557354179200).

Almost surely, 213103030233132 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 13103030233132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13376500300800).

13103030233132 is an abundant number, since it is smaller than the sum of its proper divisors (13649970368468).

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

13103030233132 is a wasteful number, since it uses less digits than its factorization.

13103030233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329515 (or 4329499 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13103030233132 its reverse (23133203030131), we get a palindrome (36236233263263).

The spelling of 13103030233132 in words is "thirteen trillion, one hundred three billion, thirty million, two hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 2207 4414 8828 15449 30898 61796 108143 216286 432572 757001 1514002 3028004 4327283 8654566 17309132 30290981 60581962 121163924 212036867 424073734 848147468 1484258069 2968516138 5937032276 9550313581 19100627162 38201254324 66852195067 133704390134 267408780268 467965365469 935930730938 1871861461876 3275757558283 6551515116566 13103030233132