Search a number
-
+
13388751549060 = 2235317198253521
BaseRepresentation
bin1100001011010100111111…
…0001111011001010000100
31202101221201010010101102020
43002311033301323022010
53223330130344032220
644250412455243140
72551206513265656
oct302651761731204
952357633111366
1013388751549060
1142a2157229448
1216029b59794b0
13761727a7c814
1434403a3226d6
151834137b6040
hexc2d4fc7b284

13388751549060 has 48 divisors (see below), whose sum is σ = 38697810934272. Its totient is φ = 3455161689600.

The previous prime is 13388751549049. The next prime is 13388751549077. The reversal of 13388751549060 is 6094515788331.

13388751549060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 13388751548985 and 13388751549003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3599124901 + ... + 3599128620.

It is an arithmetic number, because the mean of its divisors is an integer number (806204394464).

Almost surely, 213388751549060 is an apocalyptic number.

13388751549060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13388751549060 is an abundant number, since it is smaller than the sum of its proper divisors (25309059385212).

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

13388751549060 is a wasteful number, since it uses less digits than its factorization.

13388751549060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198253564 (or 7198253562 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 13388751549060 in words is "thirteen trillion, three hundred eighty-eight billion, seven hundred fifty-one million, five hundred forty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 7198253521 14396507042 21594760563 28793014084 35991267605 43189521126 71982535210 86379042252 107973802815 143965070420 215947605630 223145859151 431895211260 446291718302 669437577453 892583436604 1115729295755 1338875154906 2231458591510 2677750309812 3347187887265 4462917183020 6694375774530 13388751549060