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100110221243 = 757983913441
BaseRepresentation
bin101110100111100001…
…0001011111110111011
3100120101212001011100222
41131033002023332323
53120011204034433
6113553501250255
710142552561144
oct1351702137673
9316355034328
10100110221243
1139502678a3a
121749a86398b
1395955c1706
144bb9952acb
15290dc5cb98
hex174f08bfbb

100110221243 has 8 divisors (see below), whose sum is σ = 100260114240. Its totient is φ = 99960376320.

The previous prime is 100110221219. The next prime is 100110221303. The reversal of 100110221243 is 342122011001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100110221243 is a prime.

It is a super-4 number, since 4×1001102212434 (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110221443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7441403 + ... + 7454843.

It is an arithmetic number, because the mean of its divisors is an integer number (12532514280).

Almost surely, 2100110221243 is an apocalyptic number.

100110221243 is a deficient number, since it is larger than the sum of its proper divisors (149892997).

100110221243 is an equidigital number, since it uses as much as digits as its factorization.

100110221243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24037.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100110221243 its reverse (342122011001), we get a palindrome (442232232244).

The spelling of 100110221243 in words is "one hundred billion, one hundred ten million, two hundred twenty-one thousand, two hundred forty-three".

Divisors: 1 757 9839 13441 7448123 10174837 132245999 100110221243