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2133395157231 = 33136078048881
BaseRepresentation
bin11111000010111000010…
…000101011000011101111
321112221122222100221202000
4133002320100223003233
5234423143130012411
64312022422103343
7310063343430012
oct37027020530357
97487588327660
102133395157231
11752849a48888
122a557187ab53
13126241957680
1475384c25379
153a763e3d956
hex1f0b842b0ef

2133395157231 has 16 divisors (see below), whose sum is σ = 3403707373920. Its totient is φ = 1312858558080.

The previous prime is 2133395157199. The next prime is 2133395157241. The reversal of 2133395157231 is 1327515933312.

2133395157231 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 39 + 515 + 72 + 31 = 666.

It is not a de Polignac number, because 2133395157231 - 25 = 2133395157199 is a prime.

It is a super-2 number, since 2×21333951572312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133395157241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3039024090 + ... + 3039024791.

It is an arithmetic number, because the mean of its divisors is an integer number (212731710870).

Almost surely, 22133395157231 is an apocalyptic number.

2133395157231 is a deficient number, since it is larger than the sum of its proper divisors (1270312216689).

2133395157231 is a wasteful number, since it uses less digits than its factorization.

2133395157231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078048903 (or 6078048897 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The spelling of 2133395157231 in words is "two trillion, one hundred thirty-three billion, three hundred ninety-five million, one hundred fifty-seven thousand, two hundred thirty-one".

Divisors: 1 3 9 13 27 39 117 351 6078048881 18234146643 54702439929 79014635453 164107319787 237043906359 711131719077 2133395157231