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2230002312131 = 111571318797919
BaseRepresentation
bin100000011100110110011…
…111101110001111000011
321220012000200202220111002
4200130312133232033003
5243014021042442011
64424240544442215
7320053351620566
oct40346637561703
97805020686432
102230002312131
1178a814195170
1230023331936b
13132399577b59
1479d0b41c4dd
153d01a385c3b
hex207367ee3c3

2230002312131 has 16 divisors (see below), whose sum is σ = 2448435548160. Its totient is φ = 2014188926880.

The previous prime is 2230002312101. The next prime is 2230002312163. The reversal of 2230002312131 is 1312132000322.

It is a cyclic number.

It is not a de Polignac number, because 2230002312131 - 26 = 2230002312067 is a prime.

It is a super-2 number, since 2×22300023121312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2230002312101) by changing a digit.

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, 22724990 + ... + 22822908.

It is an arithmetic number, because the mean of its divisors is an integer number (153027221760).

Almost surely, 22230002312131 is an apocalyptic number.

2230002312131 is a deficient number, since it is larger than the sum of its proper divisors (218433236029).

2230002312131 is a wasteful number, since it uses less digits than its factorization.

2230002312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111274.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2230002312131 its reverse (1312132000322), we get a palindrome (3542134312453).

The spelling of 2230002312131 in words is "two trillion, two hundred thirty billion, two million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 11 157 1727 13187 97919 145057 1077109 2070359 15373283 22773949 169106113 1291257853 14203836383 202727482921 2230002312131