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200133311101231 = 1993100418118967
BaseRepresentation
bin101101100000010100101010…
…111010100111100100101111
3222020121120001112222200012011
4231200110222322213210233
5202212441010120214411
61545351550205022051
760104104006061314
oct5540245272474457
9866546045880164
10200133311101231
1158850073719882
121a543214b54927
13878964b1318c1
14375c70ab58d0b
151820dd7949c21
hexb6052aea792f

200133311101231 has 4 divisors (see below), whose sum is σ = 200233729222192. Its totient is φ = 200032892980272.

The previous prime is 200133311101211. The next prime is 200133311101253. The reversal of 200133311101231 is 132101113331002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200133311101231 - 237 = 199995872147759 is a prime.

It is a super-2 number, since 2×2001333111012312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200133311101211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50209057491 + ... + 50209061476.

It is an arithmetic number, because the mean of its divisors is an integer number (50058432305548).

Almost surely, 2200133311101231 is an apocalyptic number.

200133311101231 is a deficient number, since it is larger than the sum of its proper divisors (100418120961).

200133311101231 is a wasteful number, since it uses less digits than its factorization.

200133311101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100418120960.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 200133311101231 its reverse (132101113331002), we get a palindrome (332234424432233).

The spelling of 200133311101231 in words is "two hundred trillion, one hundred thirty-three billion, three hundred eleven million, one hundred one thousand, two hundred thirty-one".

Divisors: 1 1993 100418118967 200133311101231