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100220231023 = 1116635478611
BaseRepresentation
bin101110101010110010…
…1110101110101101111
3100120200112001020102021
41131111211311311233
53120222334343043
6114012431211011
710145356623313
oct1352545656557
9316615036367
10100220231023
1139559786a10
121750b676a67
1395b232b363
144bca3cbb43
15291873d3ed
hex1755975d6f

100220231023 has 8 divisors (see below), whose sum is σ = 109396924416. Its totient is φ = 91054498200.

The previous prime is 100220231017. The next prime is 100220231047. The reversal of 100220231023 is 320132022001.

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 100220231023 - 221 = 100218133871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220230988 and 100220231006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220231003) 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, 2721013 + ... + 2757598.

It is an arithmetic number, because the mean of its divisors is an integer number (13674615552).

Almost surely, 2100220231023 is an apocalyptic number.

100220231023 is a deficient number, since it is larger than the sum of its proper divisors (9176693393).

100220231023 is a wasteful number, since it uses less digits than its factorization.

100220231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480285.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100220231023 its reverse (320132022001), we get a palindrome (420352253024).

The spelling of 100220231023 in words is "one hundred billion, two hundred twenty million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 11 1663 18293 5478611 60264721 9110930093 100220231023