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101422300340 = 2257369467329
BaseRepresentation
bin101111001110100111…
…1010111110010110100
3100200210021221200112002
41132131033113302310
53130203102102330
6114332011514432
710220224220504
oct1363517276264
9320707850462
10101422300340
113a016276429
12177a6158a18
13974439868a
144ca1cd9a04
152989036e45
hex179d3d7cb4

101422300340 has 24 divisors (see below), whose sum is σ = 215904461640. Its totient is φ = 40013180928.

The previous prime is 101422300327. The next prime is 101422300351. The reversal of 101422300340 is 43003224101.

It can be written as a sum of positive squares in 4 ways, for example, as 30876815524 + 70545484816 = 175718^2 + 265604^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 34732205 + ... + 34735124.

It is an arithmetic number, because the mean of its divisors is an integer number (8996019235).

Almost surely, 2101422300340 is an apocalyptic number.

101422300340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101422300340 is an abundant number, since it is smaller than the sum of its proper divisors (114482161300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101422300340 is a wasteful number, since it uses less digits than its factorization.

101422300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69467411 (or 69467409 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 101422300340 its reverse (43003224101), we get a palindrome (144425524441).

The spelling of 101422300340 in words is "one hundred one billion, four hundred twenty-two million, three hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 69467329 138934658 277869316 347336645 694673290 1389346580 5071115017 10142230034 20284460068 25355575085 50711150170 101422300340