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101303000023 = 181559685083
BaseRepresentation
bin101111001011000100…
…0010001101111010111
3100200110222110121020211
41132112020101233113
53124432032000043
6114312110510251
710214245202251
oct1362610215727
9320428417224
10101303000023
1139a649a2325
1217772205387
139725758084
144c90122cd1
15297d81da9d
hex1796211bd7

101303000023 has 4 divisors (see below), whose sum is σ = 101862685288. Its totient is φ = 100743314760.

The previous prime is 101303000021. The next prime is 101303000063. The reversal of 101303000023 is 320000303101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320000303101 = 509628684289.

It is a cyclic number.

It is not a de Polignac number, because 101303000023 - 21 = 101303000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101302999967 and 101303000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303000021) 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, 279842361 + ... + 279842722.

It is an arithmetic number, because the mean of its divisors is an integer number (25465671322).

Almost surely, 2101303000023 is an apocalyptic number.

101303000023 is a deficient number, since it is larger than the sum of its proper divisors (559685265).

101303000023 is an equidigital number, since it uses as much as digits as its factorization.

101303000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559685264.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 101303000023 its reverse (320000303101), we get a palindrome (421303303124).

The spelling of 101303000023 in words is "one hundred one billion, three hundred three million, twenty-three", and thus it is an aban number.

Divisors: 1 181 559685083 101303000023