Search a number
-
+
132705787429 = 4343110197027
BaseRepresentation
bin111101110010111100…
…0011001111000100101
3110200112111100111012001
41323211320121320211
54133240140144204
6140544133325301
712405400403305
oct1734570317045
9420474314161
10132705787429
1151309a59296
1221876a96831
13c68b636597
1465cc9a7605
1536ba68d4a4
hex1ee5e19e25

132705787429 has 16 divisors (see below), whose sum is σ = 136259988480. Its totient is φ = 129173572080.

The previous prime is 132705787421. The next prime is 132705787433. The reversal of 132705787429 is 924787507231.

It is not a de Polignac number, because 132705787429 - 23 = 132705787421 is a prime.

It is a super-2 number, since 2×1327057874292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132705787429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132705787421) 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, 18881614 + ... + 18888640.

It is an arithmetic number, because the mean of its divisors is an integer number (8516249280).

Almost surely, 2132705787429 is an apocalyptic number.

It is an amenable number.

132705787429 is a deficient number, since it is larger than the sum of its proper divisors (3554201051).

132705787429 is a wasteful number, since it uses less digits than its factorization.

132705787429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 132705787429 in words is "one hundred thirty-two billion, seven hundred five million, seven hundred eighty-seven thousand, four hundred twenty-nine".

Divisors: 1 43 431 1019 7027 18533 43817 302161 439189 3028637 7160513 18885127 130231391 307902059 3086181103 132705787429