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3232012012131 = 372232251165587
BaseRepresentation
bin101111000010000010111…
…011011000101001100011
3102102222101110210200002110
4233002002323120221203
5410423130033342011
610512433230050403
7452335161551400
oct57020273305143
912388343720073
103232012012131
111036763582451
12442476349a03
131a5a15005b96
14b26047272a7
1559113278ba6
hex2f082ed8a63

3232012012131 has 72 divisors (see below), whose sum is σ = 5261255342784. Its totient is φ = 1759516836000.

The previous prime is 3232012012127. The next prime is 3232012012157. The reversal of 3232012012131 is 1312102102323.

It is not a de Polignac number, because 3232012012131 - 22 = 3232012012127 is a prime.

It is a super-2 number, since 2×32320120121312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3232012012098 and 3232012012107.

It is not an unprimeable number, because it can be changed into a prime (3232012012121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19435720 + ... + 19601306.

It is an arithmetic number, because the mean of its divisors is an integer number (73072990872).

Almost surely, 23232012012131 is an apocalyptic number.

3232012012131 is a deficient number, since it is larger than the sum of its proper divisors (2029243330653).

3232012012131 is a wasteful number, since it uses less digits than its factorization.

3232012012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165901 (or 165871 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3232012012131 its reverse (1312102102323), we get a palindrome (4544114114454).

It can be divided in two parts, 323201 and 2012131, that added together give a palindrome (2335332).

The spelling of 3232012012131 in words is "three trillion, two hundred thirty-two billion, twelve million, twelve thousand, one hundred thirty-one".

Divisors: 1 3 7 21 23 49 69 147 161 251 483 529 753 1127 1587 1757 3381 3703 5271 5773 11109 12299 17319 25921 36897 40411 77763 121233 132779 165587 282877 398337 496761 848631 929453 1159109 2788359 3477327 3808501 6506171 8113763 11425503 19518513 24341289 26659507 41562337 79978521 87595523 124687011 186616549 262786569 290936359 559849647 613168661 872809077 955933751 1839505983 2036554513 2867801253 4292180627 6109663539 6691536257 12876541881 20074608771 21986476273 46840753799 65959428819 140522261397 153905333911 461716001733 1077337337377 3232012012131