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13030132131232 = 254779109666477
BaseRepresentation
bin1011110110011101000001…
…1001011010010110100000
31201010200001022102101121221
42331213100121122112200
53201441202311144412
643413543212424424
72513252551445446
oct275472031322640
951120038371557
1013030132131232
114174058990997
1215653b0a78114
13736975534078
14330939c26b96
15178e24bb0b07
hexbd9d065a5a0

13030132131232 has 48 divisors (see below), whose sum is σ = 26530514357760. Its totient is φ = 6295733054208.

The previous prime is 13030132131209. The next prime is 13030132131239. The reversal of 13030132131232 is 23213123103031.

It is a junction number, because it is equal to n+sod(n) for n = 13030132131197 and 13030132131206.

It is not an unprimeable number, because it can be changed into a prime (13030132131239) 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, 54714423 + ... + 54952054.

It is an arithmetic number, because the mean of its divisors is an integer number (552719049120).

Almost surely, 213030132131232 is an apocalyptic number.

It is an amenable number.

13030132131232 is an abundant number, since it is smaller than the sum of its proper divisors (13500382226528).

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

13030132131232 is a wasteful number, since it uses less digits than its factorization.

13030132131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109666613 (or 109666605 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13030132131232 its reverse (23213123103031), we get a palindrome (36243255234263).

The spelling of 13030132131232 in words is "thirteen trillion, thirty billion, one hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 47 79 94 158 188 316 376 632 752 1264 1504 2528 3713 7426 14852 29704 59408 118816 109666477 219332954 438665908 877331816 1754663632 3509327264 5154324419 8663651683 10308648838 17327303366 20617297676 34654606732 41234595352 69309213464 82469190704 138618426928 164938381408 277236853856 407191629101 814383258202 1628766516404 3257533032808 6515066065616 13030132131232