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101031132023 = 491211397381
BaseRepresentation
bin101111000010111101…
…1001011101101110111
3100122210000220021110122
41132011323023231313
53123402432211043
6114225115442155
710204434311213
oct1360573135567
9318700807418
10101031132023
1139935492928
12176b715635b
1396b1329c33
144c65d93943
152964a1a368
hex1785ecbb77

101031132023 has 8 divisors (see below), whose sum is σ = 101285849616. Its totient is φ = 100776614400.

The previous prime is 101031132011. The next prime is 101031132043. The reversal of 101031132023 is 320231130101.

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 101031132023 - 212 = 101031127927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101031131992 and 101031132010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031132043) 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, 988793 + ... + 1086173.

It is an arithmetic number, because the mean of its divisors is an integer number (12660731202).

Almost surely, 2101031132023 is an apocalyptic number.

101031132023 is a deficient number, since it is larger than the sum of its proper divisors (254717593).

101031132023 is an equidigital number, since it uses as much as digits as its factorization.

101031132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99985.

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

Adding to 101031132023 its reverse (320231130101), we get a palindrome (421262262124).

The spelling of 101031132023 in words is "one hundred one billion, thirty-one million, one hundred thirty-two thousand, twenty-three".

Divisors: 1 491 2113 97381 1037483 47814071 205766053 101031132023