Search a number
-
+
13200122100231 = 32113727253132229
BaseRepresentation
bin1100000000010110010010…
…0101101011101000000111
31201201220211012112112210200
43000011210211223220013
53212232322224201411
644024015151421543
72531451221364633
oct300054445535007
951656735475720
1013200122100231
11422a15a887680
1215923322248b3
137499c6388441
14338c6440bdc3
1517d5736c8e56
hexc016496ba07

13200122100231 has 48 divisors (see below), whose sum is σ = 21363305177760. Its totient is φ = 7783511304960.

The previous prime is 13200122100173. The next prime is 13200122100233.

13200122100231 is a `hidden beast` number, since 1 + 320 + 0 + 12 + 2 + 100 + 231 = 666.

13200122100231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13200122100231 - 223 = 13200113711623 is a prime.

It is a super-2 number, since 2×132001221002312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200122100233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99761625 + ... + 99893853.

It is an arithmetic number, because the mean of its divisors is an integer number (445068857870).

Almost surely, 213200122100231 is an apocalyptic number.

13200122100231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13200122100231 is a deficient number, since it is larger than the sum of its proper divisors (8163183077529).

13200122100231 is a wasteful number, since it uses less digits than its factorization.

13200122100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159536 (or 159533 counting only the distinct ones).

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

It can be divided in two parts, 1320012 and 2100231, that added together give a palindrome (3420243).

The spelling of 13200122100231 in words is "thirteen trillion, two hundred billion, one hundred twenty-two million, one hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 37 99 111 333 407 1221 3663 27253 81759 132229 245277 299783 396687 899349 1008361 1190061 1454519 2698047 3025083 4363557 4892473 9075249 11091971 13090671 14677419 33275913 44032257 53817203 99827739 161451609 484354827 3603636937 10810910811 32432732433 39640006307 118920018921 133334566669 356760056763 400003700007 1200011100021 1466680233359 4400040700077 13200122100231