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231033032201 = 1217195197303
BaseRepresentation
bin1101011100101010100…
…1000100111000001001
3211002100002102001122102
43113022221010320021
512241123424012301
6254045103403145
722456133241356
oct3271251047011
9732302361572
10231033032201
1189a8713a654
12389385b34b5
1318a2b71861a
14b2797d562d
156022b06b6b
hex35caa44e09

231033032201 has 8 divisors (see below), whose sum is σ = 231343762944. Its totient is φ = 230722502400.

The previous prime is 231033032099. The next prime is 231033032213. The reversal of 231033032201 is 102230330132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231033032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231033032261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325716 + ... + 2423018.

It is an arithmetic number, because the mean of its divisors is an integer number (28917970368).

Almost surely, 2231033032201 is an apocalyptic number.

It is an amenable number.

231033032201 is a deficient number, since it is larger than the sum of its proper divisors (310730743).

231033032201 is a wasteful number, since it uses less digits than its factorization.

231033032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100471.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 231033032201 its reverse (102230330132), we get a palindrome (333263362333).

The spelling of 231033032201 in words is "two hundred thirty-one billion, thirty-three million, thirty-two thousand, two hundred one".

Divisors: 1 1217 1951 97303 2374367 118417751 189838153 231033032201