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13001031010222 = 2832943607999
BaseRepresentation
bin1011110100110000100111…
…0101011100011110101110
31201000212221012112021102021
42331030021311130132232
53201002102414311342
643352331410420354
72511202445136163
oct275141165343656
951025835467367
1013001031010222
114162785083a62
12155b82ab916ba
13733cb8462338
1432d378d2606a
151782bee41567
hexbd309d5c7ae

13001031010222 has 12 divisors (see below), whose sum is σ = 19739335752000. Its totient is φ = 6422196034388.

The previous prime is 13001031010213. The next prime is 13001031010271. The reversal of 13001031010222 is 22201013010031.

It is a junction number, because it is equal to n+sod(n) for n = 13001031010196 and 13001031010205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471790222 + ... + 471817777.

It is an arithmetic number, because the mean of its divisors is an integer number (1644944646000).

Almost surely, 213001031010222 is an apocalyptic number.

13001031010222 is a deficient number, since it is larger than the sum of its proper divisors (6738304741778).

13001031010222 is an frugal number, since it uses more digits than its factorization.

13001031010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943608167 (or 943608084 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13001031010222 its reverse (22201013010031), we get a palindrome (35202044020253).

The spelling of 13001031010222 in words is "thirteen trillion, one billion, thirty-one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 83 166 6889 13778 943607999 1887215998 78319463917 156638927834 6500515505111 13001031010222