Search a number
-
+
23312112020001 = 327701527865227
BaseRepresentation
bin1010100110011110001100…
…01001111110101000100001
310001112121122011120011202100
411103033012021332220201
511023421201134120001
6121325234133241013
74624146603462120
oct523170611765041
9101477564504670
1023312112020001
11747867a5429a2
122746063193169
13100142706897c
145a8452b13ab7
152a6605285586
hex1533c627ea21

23312112020001 has 24 divisors (see below), whose sum is σ = 38538384565824. Its totient is φ = 13302203695200.

The previous prime is 23312112019993. The next prime is 23312112020117. The reversal of 23312112020001 is 10002021121332.

23312112020001 is a `hidden beast` number, since 233 + 1 + 211 + 20 + 200 + 0 + 1 = 666.

It is not a de Polignac number, because 23312112020001 - 23 = 23312112019993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23312112021001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263888451 + ... + 263976776.

It is an arithmetic number, because the mean of its divisors is an integer number (1605766023576).

Almost surely, 223312112020001 is an apocalyptic number.

23312112020001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23312112020001 is a deficient number, since it is larger than the sum of its proper divisors (15226272545823).

23312112020001 is a wasteful number, since it uses less digits than its factorization.

23312112020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527865941 (or 527865938 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23312112020001 its reverse (10002021121332), we get a palindrome (33314133141333).

The spelling of 23312112020001 in words is "twenty-three trillion, three hundred twelve billion, one hundred twelve million, twenty thousand, one".

Divisors: 1 3 7 9 21 63 701 2103 4907 6309 14721 44163 527865227 1583595681 3695056589 4750787043 11085169767 33255509301 370033524127 1110100572381 2590234668889 3330301717143 7770704006667 23312112020001