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10201332231 = 321133481359
BaseRepresentation
bin10011000000000101…
…11111101000000111
3222022221121101000200
421200002333220013
5131343020112411
64404133541543
7510540615246
oct114002775007
928287541020
1010201332231
114365427992
121b884a48b3
13c6761cc7c
146cabb095d
153ea8cbe56
hex2600bfa07

10201332231 has 6 divisors (see below), whose sum is σ = 14735257680. Its totient is φ = 6800888148.

The previous prime is 10201332217. The next prime is 10201332269. The reversal of 10201332231 is 13223310201.

10201332231 is a `hidden beast` number, since 102 + 0 + 1 + 332 + 231 = 666.

It is not a de Polignac number, because 10201332231 - 29 = 10201331719 is a prime.

It is a super-2 number, since 2×102013322312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201332931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566740671 + ... + 566740688.

It is an arithmetic number, because the mean of its divisors is an integer number (2455876280).

Almost surely, 210201332231 is an apocalyptic number.

10201332231 is a deficient number, since it is larger than the sum of its proper divisors (4533925449).

10201332231 is a wasteful number, since it uses less digits than its factorization.

10201332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133481365 (or 1133481362 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10201332231 its reverse (13223310201), we get a palindrome (23424642432).

The spelling of 10201332231 in words is "ten billion, two hundred one million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 9 1133481359 3400444077 10201332231