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20402413230001 = 1122362201133717
BaseRepresentation
bin1001010001110010011101…
…00101111101011110110001
32200020110012020221122212111
410220321032211331132301
510133233120241330001
6111220423402125321
74204011551030605
oct450711645753661
980213166848774
1020402413230001
1165566844188a0
12235615aab0841
13b4cc2989080a
145076a6b25505
15255aa856a851
hex128e4e97d7b1

20402413230001 has 16 divisors (see below), whose sum is σ = 22357512672768. Its totient is φ = 18464040144000.

The previous prime is 20402413229959. The next prime is 20402413230037. The reversal of 20402413230001 is 10003231420402.

It is not a de Polignac number, because 20402413230001 - 213 = 20402413221809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20402413236001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152512195 + ... + 152645911.

It is an arithmetic number, because the mean of its divisors is an integer number (1397344542048).

Almost surely, 220402413230001 is an apocalyptic number.

It is an amenable number.

20402413230001 is a deficient number, since it is larger than the sum of its proper divisors (1955099442767).

20402413230001 is a wasteful number, since it uses less digits than its factorization.

20402413230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196152.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20402413230001 its reverse (10003231420402), we get a palindrome (30405644650403).

The spelling of 20402413230001 in words is "twenty trillion, four hundred two billion, four hundred thirteen million, two hundred thirty thousand, one".

Divisors: 1 11 223 2453 62201 133717 684211 1470887 13870823 29818891 152579053 328007801 8317331117 91490642287 1854764839091 20402413230001