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2133200203431 = 31164642430407
BaseRepresentation
bin11111000010101100101…
…000111110111010100111
321112221011101112021101220
4133002230220332322213
5234422243223002211
64311551215351423
7310055455360413
oct37025450767247
97487141467356
102133200203431
117527599a2140
122a5518522573
131262104491ab
1475366d97d43
153a751c7e806
hex1f0aca3eea7

2133200203431 has 8 divisors (see below), whose sum is σ = 3102836659584. Its totient is φ = 1292848608120.

The previous prime is 2133200203403. The next prime is 2133200203439. The reversal of 2133200203431 is 1343020023312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133200203431 - 29 = 2133200202919 is a prime.

It is a super-2 number, since 2×21332002034312 (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 (2133200203439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32321215171 + ... + 32321215236.

It is an arithmetic number, because the mean of its divisors is an integer number (387854582448).

Almost surely, 22133200203431 is an apocalyptic number.

2133200203431 is a deficient number, since it is larger than the sum of its proper divisors (969636456153).

2133200203431 is a wasteful number, since it uses less digits than its factorization.

2133200203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64642430421.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2133200203431 its reverse (1343020023312), we get a palindrome (3476220226743).

The spelling of 2133200203431 in words is "two trillion, one hundred thirty-three billion, two hundred million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 3 11 33 64642430407 193927291221 711066734477 2133200203431