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13121202030022 = 213814750616231
BaseRepresentation
bin1011111011110000010010…
…0101100000010111000110
31201110101010010111120222101
42332330010211200113012
53204434210204430042
643523444052422314
72522655422015452
oct276740445402706
951411103446871
1013121202030022
1141a9741527859
12157ab8801799a
13742429bc7c48
143350d8c69662
1517b4a4e296b7
hexbef049605c6

13121202030022 has 8 divisors (see below), whose sum is σ = 19696054897872. Its totient is φ = 6555850397400.

The previous prime is 13121202030017. The next prime is 13121202030029. The reversal of 13121202030022 is 22003020212131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121202030029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375305354 + ... + 2375310877.

It is an arithmetic number, because the mean of its divisors is an integer number (2462006862234).

Almost surely, 213121202030022 is an apocalyptic number.

13121202030022 is a deficient number, since it is larger than the sum of its proper divisors (6574852867850).

13121202030022 is a wasteful number, since it uses less digits than its factorization.

13121202030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750617614.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13121202030022 its reverse (22003020212131), we get a palindrome (35124222242153).

The spelling of 13121202030022 in words is "thirteen trillion, one hundred twenty-one billion, two hundred two million, thirty thousand, twenty-two".

Divisors: 1 2 1381 2762 4750616231 9501232462 6560601015011 13121202030022