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101423454455 = 567333012727
BaseRepresentation
bin101111001110101001…
…1110001100011110111
3100200210101010022200002
41132131103301203313
53130203401020310
6114332052341515
710220240065331
oct1363523614367
9320711108602
10101423454455
113a016994544
12177a661489b
1397446b0a9b
144ca211a451
1529891b3da5
hex179d4f18f7

101423454455 has 8 divisors (see below), whose sum is σ = 121726262112. Its totient is φ = 81126685728.

The previous prime is 101423454443. The next prime is 101423454479. The reversal of 101423454455 is 554454324101.

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 101423454455 - 210 = 101423453431 is a prime.

It is a super-2 number, since 2×1014234544552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1472699 + ... + 1540028.

It is an arithmetic number, because the mean of its divisors is an integer number (15215782764).

Almost surely, 2101423454455 is an apocalyptic number.

101423454455 is a deficient number, since it is larger than the sum of its proper divisors (20302807657).

101423454455 is an equidigital number, since it uses as much as digits as its factorization.

101423454455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019465.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 101423454455 its reverse (554454324101), we get a palindrome (655877778556).

The spelling of 101423454455 in words is "one hundred one billion, four hundred twenty-three million, four hundred fifty-four thousand, four hundred fifty-five".

Divisors: 1 5 6733 33665 3012727 15063635 20284690891 101423454455