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3121341123141 = 33577503939761
BaseRepresentation
bin101101011010111110011…
…011011100101001000101
3102001101201122000000001000
4231122332123130221011
5402120001311420031
610345531352523513
7441336512533353
oct55327633345105
912041648000030
103121341123141
11aa383176652a
12424b2a9b0599
13198458820057
14ab1063c67d3
15562d730e3e6
hex2d6be6dca45

3121341123141 has 32 divisors (see below), whose sum is σ = 4633259097600. Its totient is φ = 2076823203840.

The previous prime is 3121341123139. The next prime is 3121341123157. The reversal of 3121341123141 is 1413211431213.

3121341123141 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 341 + 1 + 2 + 314 + 1 = 666.

It is not a de Polignac number, because 3121341123141 - 21 = 3121341123139 is a prime.

It is a super-2 number, since 2×31213411231412 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121341123541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78482701 + ... + 78522461.

It is an arithmetic number, because the mean of its divisors is an integer number (144789346800).

Almost surely, 23121341123141 is an apocalyptic number.

It is an amenable number.

3121341123141 is a deficient number, since it is larger than the sum of its proper divisors (1511917974459).

3121341123141 is a wasteful number, since it uses less digits than its factorization.

3121341123141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45386 (or 45380 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 3121341123141 its reverse (1413211431213), we get a palindrome (4534552554354).

The spelling of 3121341123141 in words is "three trillion, one hundred twenty-one billion, three hundred forty-one million, one hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 9 27 577 1731 5039 5193 15117 15579 39761 45351 119283 136053 357849 1073547 2907503 8722509 22942097 26167527 68826291 78502581 200355679 206478873 601067037 619436619 1803201111 5409603333 115605226783 346815680349 1040447041047 3121341123141