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101323010231 = 313268484201
BaseRepresentation
bin101111001011101010…
…0100111000010110111
3100200112101010020002122
41132113110213002313
53130002142311411
6114314103430155
710214610243122
oct1362724470267
9320471106078
10101323010231
1139a7521a293
1217778a5535b
139729943031
144c92a513b9
1529804729db
hex17975270b7

101323010231 has 4 divisors (see below), whose sum is σ = 104591494464. Its totient is φ = 98054526000.

The previous prime is 101323010203. The next prime is 101323010237. The reversal of 101323010231 is 132010323101.

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 101323010231 - 214 = 101322993847 is a prime.

It is a super-2 number, since 2×1013230102312 (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 (101323010237) 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, 1634242070 + ... + 1634242131.

It is an arithmetic number, because the mean of its divisors is an integer number (26147873616).

Almost surely, 2101323010231 is an apocalyptic number.

101323010231 is a deficient number, since it is larger than the sum of its proper divisors (3268484233).

101323010231 is an equidigital number, since it uses as much as digits as its factorization.

101323010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268484232.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101323010231 its reverse (132010323101), we get a palindrome (233333333332).

The spelling of 101323010231 in words is "one hundred one billion, three hundred twenty-three million, ten thousand, two hundred thirty-one".

Divisors: 1 31 3268484201 101323010231