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200132111231 = 1350930245143
BaseRepresentation
bin1011101001100011001…
…1011010101101111111
3201010120112212122000222
42322120303122231333
511234332310024411
6231534525411555
720313313606643
oct2723063325577
9633515778028
10200132111231
117796a3a5338
1232953a09bbb
1315b457c68c0
149987870c23
155314d6d4db
hex2e98cdab7f

200132111231 has 8 divisors (see below), whose sum is σ = 215950328160. Its totient is φ = 184374385632.

The previous prime is 200132111213. The next prime is 200132111233. The reversal of 200132111231 is 132111231002.

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

It is a cyclic number.

It is not a de Polignac number, because 200132111231 - 26 = 200132111167 is a prime.

It is a super-2 number, since 2×2001321112312 (a number of 23 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 (200132111233) 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, 15115955 + ... + 15129188.

It is an arithmetic number, because the mean of its divisors is an integer number (26993791020).

Almost surely, 2200132111231 is an apocalyptic number.

200132111231 is a deficient number, since it is larger than the sum of its proper divisors (15818216929).

200132111231 is a wasteful number, since it uses less digits than its factorization.

200132111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30245665.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200132111231 its reverse (132111231002), we get a palindrome (332243342233).

The spelling of 200132111231 in words is "two hundred billion, one hundred thirty-two million, one hundred eleven thousand, two hundred thirty-one".

Divisors: 1 13 509 6617 30245143 393186859 15394777787 200132111231