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13111513142002 = 21110139714863403
BaseRepresentation
bin1011111011001100001100…
…0101010101001011110010
31201102110002220011002020221
42332303003011111023302
53204304334331021002
643515202422123254
72522163342563512
oct276630305251362
951373086132227
1013111513142002
1141a561a396890
12157912328052a
137415447c9302
1433485a16d842
1517b0d9522c37
hexbecc31552f2

13111513142002 has 32 divisors (see below), whose sum is σ = 21722210956224. Its totient is φ = 5885907192000.

The previous prime is 13111513141967. The next prime is 13111513142017. The reversal of 13111513142002 is 20024131511131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6549568 + ... + 8313835.

It is an arithmetic number, because the mean of its divisors is an integer number (678819092382).

Almost surely, 213111513142002 is an apocalyptic number.

13111513142002 is a deficient number, since it is larger than the sum of its proper divisors (8610697814222).

13111513142002 is a wasteful number, since it uses less digits than its factorization.

13111513142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863914.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 13111513142002 its reverse (20024131511131), we get a palindrome (33135644653133).

The spelling of 13111513142002 in words is "thirteen trillion, one hundred eleven billion, five hundred thirteen million, one hundred forty-two thousand, two".

Divisors: 1 2 11 22 101 202 397 794 1111 2222 4367 8734 40097 80194 441067 882134 14863403 29726806 163497433 326994866 1501203703 3002407406 5900770991 11801541982 16513240733 33026481466 64908480901 129816961802 595977870091 1191955740182 6555756571001 13111513142002