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33140431113 = 397853913337
BaseRepresentation
bin11110110111010100…
…101101100100001001
310011112121120022222120
4132313110231210021
51020332422243423
623120254241453
72252152005456
oct366724554411
9104477508876
1033140431113
1113066a00449
12650a7b6289
133181ba7c6a
14186556882d
15cde6abee3
hex7b752d909

33140431113 has 16 divisors (see below), whose sum is σ = 44651355840. Its totient is φ = 21861651456.

The previous prime is 33140431087. The next prime is 33140431169. The reversal of 33140431113 is 31113404133.

It is not a de Polignac number, because 33140431113 - 229 = 32603560201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33140431213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478181 + ... + 2491517.

It is an arithmetic number, because the mean of its divisors is an integer number (2790709740).

Almost surely, 233140431113 is an apocalyptic number.

It is an amenable number.

33140431113 is a deficient number, since it is larger than the sum of its proper divisors (11510924727).

33140431113 is a wasteful number, since it uses less digits than its factorization.

33140431113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21976.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33140431113 its reverse (31113404133), we get a palindrome (64253835246).

The spelling of 33140431113 in words is "thirty-three billion, one hundred forty million, four hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 97 291 8539 13337 25617 40011 828283 1293689 2484849 3881067 113884643 341653929 11046810371 33140431113