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100301044231 = 329930403469
BaseRepresentation
bin101110101101001101…
…0000111101000000111
3100120220011002222022001
41131122122013220013
53120404031403411
6114024435250131
710150360544323
oct1353232075007
9316804088261
10100301044231
11395a0363093
1217532749947
1395c5cb491b
144bd7026983
1529208a2dc1
hex175a687a07

100301044231 has 4 divisors (see below), whose sum is σ = 100331451000. Its totient is φ = 100270637464.

The previous prime is 100301044223. The next prime is 100301044247. The reversal of 100301044231 is 132440103001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132440103001 = 238355577047.

It is a cyclic number.

It is not a de Polignac number, because 100301044231 - 23 = 100301044223 is a prime.

It is a super-2 number, since 2×1003010442312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100301044199 and 100301044208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100301044201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15198436 + ... + 15205033.

It is an arithmetic number, because the mean of its divisors is an integer number (25082862750).

Almost surely, 2100301044231 is an apocalyptic number.

100301044231 is a deficient number, since it is larger than the sum of its proper divisors (30406769).

100301044231 is an equidigital number, since it uses as much as digits as its factorization.

100301044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30406768.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100301044231 its reverse (132440103001), we get a palindrome (232741147232).

The spelling of 100301044231 in words is "one hundred billion, three hundred one million, forty-four thousand, two hundred thirty-one".

Divisors: 1 3299 30403469 100301044231