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13505461330270 = 25713137108329681
BaseRepresentation
bin1100010010000111110000…
…1110011010000101011110
31202211002221211011120020111
43010201330032122011132
53232233141100032040
644420153455040234
72562510631124530
oct304417416320536
952732854146214
1013505461330270
1143376a791a488
12162154781007a
1376c7373ca960
1434994c6b7850
1518649499bdea
hexc487c39a15e

13505461330270 has 64 divisors (see below), whose sum is σ = 30138184169856. Its totient is φ = 4243056906240.

The previous prime is 13505461330253. The next prime is 13505461330271. The reversal of 13505461330270 is 7203316450531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13505461330271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54040171 + ... + 54289510.

It is an arithmetic number, because the mean of its divisors is an integer number (470909127654).

Almost surely, 213505461330270 is an apocalyptic number.

13505461330270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13505461330270 is an abundant number, since it is smaller than the sum of its proper divisors (16632722839586).

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

13505461330270 is a wasteful number, since it uses less digits than its factorization.

13505461330270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108329845.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 13505461330270 in words is "thirteen trillion, five hundred five billion, four hundred sixty-one million, three hundred thirty thousand, two hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 137 182 274 455 685 910 959 1370 1781 1918 3562 4795 8905 9590 12467 17810 24934 62335 124670 108329681 216659362 541648405 758307767 1083296810 1408285853 1516615534 2816571706 3791538835 7041429265 7583077670 9858000971 14082858530 14841166297 19716001942 29682332594 49290004855 74205831485 98580009710 103888164079 148411662970 192935161861 207776328158 385870323722 519440820395 964675809305 1038881640790 1350546133027 1929351618610 2701092266054 6752730665135 13505461330270