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101430100223 = 340729771089
BaseRepresentation
bin101111001110110110…
…1001000000011111111
3100200210211121221221122
41132131231020003333
53130212101201343
6114332451021155
710220350424624
oct1363555100377
9320724557848
10101430100223
113a01a713611
12177a889a7bb
139745b999aa
144ca2d6a34b
152989a78068
hex179db480ff

101430100223 has 4 divisors (see below), whose sum is σ = 101459874720. Its totient is φ = 101400325728.

The previous prime is 101430100207. The next prime is 101430100229. The reversal of 101430100223 is 322001034101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322001034101 = 839383791459.

It is a cyclic number.

It is not a de Polignac number, because 101430100223 - 24 = 101430100207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101430100229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14882138 + ... + 14888951.

It is an arithmetic number, because the mean of its divisors is an integer number (25364968680).

Almost surely, 2101430100223 is an apocalyptic number.

101430100223 is a deficient number, since it is larger than the sum of its proper divisors (29774497).

101430100223 is an equidigital number, since it uses as much as digits as its factorization.

101430100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29774496.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101430100223 its reverse (322001034101), we get a palindrome (423431134324).

The spelling of 101430100223 in words is "one hundred one billion, four hundred thirty million, one hundred thousand, two hundred twenty-three".

Divisors: 1 3407 29771089 101430100223