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13030112244525 = 3525320031636553
BaseRepresentation
bin1011110110011100111100…
…1101100011001100101101
31201010122222221000001012020
42331213033031203030231
53201441132213311100
643413541222300353
72513252220430635
oct275471715431455
951118887001166
1013030112244525
1141740487387a2
1215653a62876b9
1373697139039c
1433093732b6c5
15178e230835a0
hexbd9cf36332d

13030112244525 has 48 divisors (see below), whose sum is σ = 21960564630336. Its totient is φ = 6814864376320.

The previous prime is 13030112244469. The next prime is 13030112244557. The reversal of 13030112244525 is 52544221103031.

It is not a de Polignac number, because 13030112244525 - 215 = 13030112211757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7143649 + ... + 8780201.

It is an arithmetic number, because the mean of its divisors is an integer number (457511763132).

Almost surely, 213030112244525 is an apocalyptic number.

13030112244525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13030112244525 is a deficient number, since it is larger than the sum of its proper divisors (8930452385811).

13030112244525 is a wasteful number, since it uses less digits than its factorization.

13030112244525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638622 (or 1638617 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 13030112244525 its reverse (52544221103031), we get a palindrome (65574333347556).

The spelling of 13030112244525 in words is "thirteen trillion, thirty billion, one hundred twelve million, two hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 2003 3975 6009 10015 30045 50075 106159 150225 318477 530795 1592385 1636553 2653975 4909659 7961925 8182765 24548295 40913825 86737309 122741475 260211927 433686545 1301059635 2168432725 3278015659 6505298175 9834046977 16390078295 49170234885 81950391475 173734829927 245851174425 521204489781 868674149635 2606022448905 4343370748175 13030112244525