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13333130232121 = 76728428849109
BaseRepresentation
bin1100001000000101110001…
…1111011100000100111001
31202012122010202210201121201
43002001130133130010321
53221422222314411441
644205053325334201
72544200253014050
oct302013437340471
952178122721551
1013333130232121
114280604470817
1215b4072407361
1375940253096b
143414811d9397
15181c5a68ac31
hexc205c7dc139

13333130232121 has 8 divisors (see below), whose sum is σ = 15465293915840. Its totient is φ = 11257824246768.

The previous prime is 13333130232101. The next prime is 13333130232193. The reversal of 13333130232121 is 12123203133331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13333130232121 - 215 = 13333130199353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13333130232121.

It is not an unprimeable number, because it can be changed into a prime (13333130232101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14214424086 + ... + 14214425023.

It is an arithmetic number, because the mean of its divisors is an integer number (1933161739480).

Almost surely, 213333130232121 is an apocalyptic number.

It is an amenable number.

13333130232121 is a deficient number, since it is larger than the sum of its proper divisors (2132163683719).

13333130232121 is an equidigital number, since it uses as much as digits as its factorization.

13333130232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28428849183.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13333130232121 its reverse (12123203133331), we get a palindrome (25456333365452).

The spelling of 13333130232121 in words is "thirteen trillion, three hundred thirty-three billion, one hundred thirty million, two hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 67 469 28428849109 199001943763 1904732890303 13333130232121