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132232212021 = 37131729982489
BaseRepresentation
bin111101100100110100…
…1110110111000110101
3110122022111020100212010
41323021221312320311
54131302421241041
6140425135114433
712360560154060
oct1731151667065
9418274210763
10132232212021
1151096700058
1221764372a19
13c6144a3c50
146585b2d8d7
15368dce4a16
hex1ec9a76e35

132232212021 has 64 divisors (see below), whose sum is σ = 237683980800. Its totient is φ = 63382265856.

The previous prime is 132232212017. The next prime is 132232212031. The reversal of 132232212021 is 120212232231.

It is not a de Polignac number, because 132232212021 - 22 = 132232212017 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132232212011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 356656 + ... + 625833.

It is an arithmetic number, because the mean of its divisors is an integer number (3713812200).

Almost surely, 2132232212021 is an apocalyptic number.

It is an amenable number.

132232212021 is a deficient number, since it is larger than the sum of its proper divisors (105451768779).

132232212021 is a wasteful number, since it uses less digits than its factorization.

132232212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982558.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 132232212021 its reverse (120212232231), we get a palindrome (252444444252).

The spelling of 132232212021 in words is "one hundred thirty-two billion, two hundred thirty-two million, two hundred twelve thousand, twenty-one".

Divisors: 1 3 7 13 17 21 29 39 51 87 91 119 203 221 273 357 377 493 609 663 1131 1479 1547 2639 3451 4641 6409 7917 10353 19227 44863 134589 982489 2947467 6877423 12772357 16702313 20632269 28492181 38317071 50106939 85476543 89406499 116916191 199445267 217130069 268219497 350748573 370398353 484367077 598335801 651390207 1111195059 1453101231 1519910483 2592788471 3390569539 4559731449 6296772001 7778365413 10171708617 18890316003 44077404007 132232212021