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3331123020001 = 729715121121997
BaseRepresentation
bin110000011110010110011…
…001111000000011100001
3102210110012200122112101201
4300132112121320003201
5414034114443120001
611030144035001201
7462444222326200
oct60362631700341
912713180575351
103331123020001
1110747a3114607
12459716439201
131b217b5a447a
14b7327695237
155b9b440d501
hex307966780e1

3331123020001 has 48 divisors (see below), whose sum is σ = 3959711801472. Its totient is φ = 2793667968000.

The previous prime is 3331123019839. The next prime is 3331123020037. The reversal of 3331123020001 is 1000203211333.

It is not a de Polignac number, because 3331123020001 - 213 = 3331123011809 is a prime.

It is a super-2 number, since 2×33311230200012 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331123020301) 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 47 ways as a sum of consecutive naturals, for example, 151424335 + ... + 151446331.

It is an arithmetic number, because the mean of its divisors is an integer number (82493995864).

Almost surely, 23331123020001 is an apocalyptic number.

It is an amenable number.

3331123020001 is a deficient number, since it is larger than the sum of its proper divisors (628588781471).

3331123020001 is a wasteful number, since it uses less digits than its factorization.

3331123020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22470 (or 22463 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3331123020001 its reverse (1000203211333), we get a palindrome (4331326231334).

The spelling of 3331123020001 in words is "three trillion, three hundred thirty-one billion, one hundred twenty-three million, twenty thousand, one".

Divisors: 1 7 49 97 151 211 679 1057 1477 4753 7399 10339 14647 20467 21997 31861 102529 143269 153979 223027 717703 1002883 1077853 1561189 2133709 3090517 3321547 4641367 14935963 21633619 23250829 32489569 104551741 151435333 162755803 227426983 322190059 450212599 700846417 2255330413 3151488193 4905924919 15787312891 22060417351 34341474433 67982102449 475874717143 3331123020001