Search a number
-
+
12631045262514 = 2371538319550099
BaseRepresentation
bin1011011111001110010011…
…1101110100110010110010
31122201111221021001220021020
42313303210331310302302
53123421340041400024
642510342212040310
72442364035153660
oct267634475646262
948644837056236
1012631045262514
11402a88383a648
1214bbb93603096
137081441392c3
143194bb03bc30
1516d868539979
hexb7ce4f74cb2

12631045262514 has 32 divisors (see below), whose sum is σ = 28872838886400. Its totient is φ = 3608635289232.

The previous prime is 12631045262503. The next prime is 12631045262533. The reversal of 12631045262514 is 41526254013621.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

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, 9128964 + ... + 10421135.

It is an arithmetic number, because the mean of its divisors is an integer number (902276215200).

Almost surely, 212631045262514 is an apocalyptic number.

12631045262514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12631045262514 is an abundant number, since it is smaller than the sum of its proper divisors (16241793623886).

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

12631045262514 is a wasteful number, since it uses less digits than its factorization.

12631045262514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19565494.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 12631045262514 in words is "twelve trillion, six hundred thirty-one billion, forty-five million, two hundred sixty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 15383 30766 46149 92298 107681 215362 323043 646086 19550099 39100198 58650297 117300594 136850693 273701386 410552079 821104158 300739172917 601478345834 902217518751 1804435037502 2105174210419 4210348420838 6315522631257 12631045262514