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100312330213 = 1948313109279
BaseRepresentation
bin101110101101100010…
…1001010111111100101
3100120220221100100202101
41131123011022333211
53120414424031323
6114025521212101
710150555511134
oct1353305127745
9316827310671
10100312330213
11395a6771447
1217536491031
1395c8436914
144bd872391b
152921881dad
hex175b14afe5

100312330213 has 8 divisors (see below), whose sum is σ = 105595078400. Its totient is φ = 95029897248.

The previous prime is 100312330193. The next prime is 100312330243. The reversal of 100312330213 is 312033213001.

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 100312330213 - 213 = 100312322021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312330243) 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, 863308 + ... + 972586.

It is an arithmetic number, because the mean of its divisors is an integer number (13199384800).

Almost surely, 2100312330213 is an apocalyptic number.

It is an amenable number.

100312330213 is a deficient number, since it is larger than the sum of its proper divisors (5282748187).

100312330213 is a wasteful number, since it uses less digits than its factorization.

100312330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157611.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100312330213 its reverse (312033213001), we get a palindrome (412345543214).

The spelling of 100312330213 in words is "one hundred billion, three hundred twelve million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 19 48313 109279 917947 2076301 5279596327 100312330213