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13180066980 = 2235491944657
BaseRepresentation
bin11000100011001011…
…11101110010100100
31021000112121202220220
430101211331302210
5203443044120410
610015502324340
7644420502153
oct142145756244
937015552826
1013180066980
115653893443
122679b896b0
13132079a202
148d063d59a
15522170070
hex31197dca4

13180066980 has 48 divisors (see below), whose sum is σ = 36912516480. Its totient is φ = 3513891328.

The previous prime is 13180066951. The next prime is 13180066997. The reversal of 13180066980 is 8966008131.

13180066980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272812 + ... + 317468.

It is an arithmetic number, because the mean of its divisors is an integer number (769010760).

Almost surely, 213180066980 is an apocalyptic number.

13180066980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13180066980 is an abundant number, since it is smaller than the sum of its proper divisors (23732449500).

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

13180066980 is a wasteful number, since it uses less digits than its factorization.

13180066980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49588 (or 49586 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 13180066980 in words is "thirteen billion, one hundred eighty million, sixty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4919 9838 14757 19676 24595 29514 44657 49190 59028 73785 89314 98380 133971 147570 178628 223285 267942 295140 446570 535884 669855 893140 1339710 2679420 219667783 439335566 659003349 878671132 1098338915 1318006698 2196677830 2636013396 3295016745 4393355660 6590033490 13180066980