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10301032231 = 77122399257
BaseRepresentation
bin10011001011111110…
…10100011100100111
3222120220012122201021
421211333110130213
5132044031012411
64422054512011
7513161220640
oct114577243447
928526178637
1010301032231
114406733a86
121bb5965607
13c8218a059
146da1246c7
15404522a71
hex265fd4727

10301032231 has 16 divisors (see below), whose sum is σ = 11945041920. Its totient is φ = 8700269760.

The previous prime is 10301032213. The next prime is 10301032303. The reversal of 10301032231 is 13223010301.

It is not a de Polignac number, because 10301032231 - 211 = 10301030183 is a prime.

It is a super-2 number, since 2×103010322312 (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 (10301032211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108155 + ... + 1117411.

It is an arithmetic number, because the mean of its divisors is an integer number (746565120).

Almost surely, 210301032231 is an apocalyptic number.

10301032231 is a deficient number, since it is larger than the sum of its proper divisors (1644009689).

10301032231 is an equidigital number, since it uses as much as digits as its factorization.

10301032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10301032231 its reverse (13223010301), we get a palindrome (23524042532).

The spelling of 10301032231 in words is "ten billion, three hundred one million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 7 71 497 2239 9257 15673 64799 158969 657247 1112783 4600729 20726423 145084961 1471576033 10301032231