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100320221233 = 891372382139
BaseRepresentation
bin101110101101110001…
…1010001100000110001
3100120221111012021012101
41131123203101200301
53120423434034413
6114030402300401
710151012545051
oct1353343214061
9316844167171
10100320221233
1139600171051
1217539057701
1395c9c6a56b
144bd97b9561
1529223deedd
hex175b8d1831

100320221233 has 8 divisors (see below), whose sum is σ = 101456042400. Its totient is φ = 99184591968.

The previous prime is 100320221231. The next prime is 100320221237. The reversal of 100320221233 is 332122023001.

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 100320221233 - 21 = 100320221231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100320221233.

It is not an unprimeable number, because it can be changed into a prime (100320221231) 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, 1180278 + ... + 1262416.

It is an arithmetic number, because the mean of its divisors is an integer number (12682005300).

Almost surely, 2100320221233 is an apocalyptic number.

It is an amenable number.

100320221233 is a deficient number, since it is larger than the sum of its proper divisors (1135821167).

100320221233 is an equidigital number, since it uses as much as digits as its factorization.

100320221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95951.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100320221233 its reverse (332122023001), we get a palindrome (432442244234).

The spelling of 100320221233 in words is "one hundred billion, three hundred twenty million, two hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 89 13723 82139 1221347 7310371 1127193497 100320221233