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13120121311202 = 259111187468739
BaseRepresentation
bin1011111011101100010000…
…1010111000111111100010
31201110021022210221101110102
42332323010022320333202
53204430002023424302
643523144525102402
72522616560035643
oct276730412707742
951407283841412
1013120121311202
1141a9237491804
12157a9260b7a02
137422b7038459
143350355096ca
1517b440101702
hexbeec42b8fe2

13120121311202 has 8 divisors (see below), whose sum is σ = 20013744373200. Its totient is φ = 6448873186804.

The previous prime is 13120121311183. The next prime is 13120121311243. The reversal of 13120121311202 is 20211312102131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55593734252 + ... + 55593734487.

It is an arithmetic number, because the mean of its divisors is an integer number (2501718046650).

Almost surely, 213120121311202 is an apocalyptic number.

13120121311202 is a deficient number, since it is larger than the sum of its proper divisors (6893623061998).

13120121311202 is a wasteful number, since it uses less digits than its factorization.

13120121311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111187468800.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13120121311202 its reverse (20211312102131), we get a palindrome (33331433413333).

The spelling of 13120121311202 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty-one million, three hundred eleven thousand, two hundred two".

Divisors: 1 2 59 118 111187468739 222374937478 6560060655601 13120121311202