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101030223431 = 416140395931
BaseRepresentation
bin101111000010111011…
…1101101111001000111
3100122202222012010010002
41132011313231321013
53123402214122211
6114225044151515
710204423505234
oct1360567557107
9318688163102
10101030223431
1139934a22225
12176b699859b
1396b109c4c7
144c65bd878b
1529648db03b
hex1785dede47

101030223431 has 8 divisors (see below), whose sum is σ = 105191006928. Its totient is φ = 96950232000.

The previous prime is 101030223409. The next prime is 101030223451. The reversal of 101030223431 is 134322030101.

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 101030223431 - 210 = 101030222407 is a prime.

It is a super-2 number, since 2×1010302234312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030223451) 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, 20195465 + ... + 20200466.

It is an arithmetic number, because the mean of its divisors is an integer number (13148875866).

Almost surely, 2101030223431 is an apocalyptic number.

101030223431 is a deficient number, since it is larger than the sum of its proper divisors (4160783497).

101030223431 is an equidigital number, since it uses as much as digits as its factorization.

101030223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40396033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101030223431 its reverse (134322030101), we get a palindrome (235352253532).

The spelling of 101030223431 in words is "one hundred one billion, thirty million, two hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 41 61 2501 40395931 1656233171 2464151791 101030223431