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101041442423 = 349289517027
BaseRepresentation
bin101111000011010001…
…0100000111001110111
3100122210202022002200022
41132012202200321313
53123413102124143
6114230124435355
710204621042535
oct1360642407167
9318722262608
10101041442423
1139940295219
12176ba6a8b5b
1396b34c9b6c
144c674b9155
1529658a5268
hex17868a0e77

101041442423 has 4 divisors (see below), whose sum is σ = 101330959800. Its totient is φ = 100751925048.

The previous prime is 101041442419. The next prime is 101041442461. The reversal of 101041442423 is 324244140101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101041442423 - 22 = 101041442419 is a prime.

It is a super-2 number, since 2×1010414424232 (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 = 101041442392 and 101041442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101041442473) 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, 144758165 + ... + 144758862.

It is an arithmetic number, because the mean of its divisors is an integer number (25332739950).

Almost surely, 2101041442423 is an apocalyptic number.

101041442423 is a deficient number, since it is larger than the sum of its proper divisors (289517377).

101041442423 is an equidigital number, since it uses as much as digits as its factorization.

101041442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289517376.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 101041442423 its reverse (324244140101), we get a palindrome (425285582524).

The spelling of 101041442423 in words is "one hundred one billion, forty-one million, four hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 349 289517027 101041442423