Search a number
-
+
32120210112 = 2631321126641
BaseRepresentation
bin11101111010100000…
…111000001011000000
310001220111211201212120
4131322200320023000
51011240233210422
622431131324240
72214653165304
oct357240701300
9101814751776
1032120210112
11126930262a1
126284bb0680
13304b70abb3
1417a9c75d04
15c7ed3445c
hex77a8382c0

32120210112 has 56 divisors (see below), whose sum is σ = 85049727792. Its totient is φ = 10698547200.

The previous prime is 32120210099. The next prime is 32120210117. The reversal of 32120210112 is 21101202123.

It is a super-3 number, since 3×321202101123 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32120210091 and 32120210100.

It is not an unprimeable number, because it can be changed into a prime (32120210117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190312 + ... + 316952.

Almost surely, 232120210112 is an apocalyptic number.

32120210112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32120210112 is an abundant number, since it is smaller than the sum of its proper divisors (52929517680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32120210112 is a wasteful number, since it uses less digits than its factorization.

32120210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127977 (or 127967 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32120210112 its reverse (21101202123), we get a palindrome (53221412235).

The spelling of 32120210112 in words is "thirty-two billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1321 2642 3963 5284 7926 10568 15852 21136 31704 42272 63408 84544 126641 126816 253282 253632 379923 506564 759846 1013128 1519692 2026256 3039384 4052512 6078768 8105024 12157536 24315072 167292761 334585522 501878283 669171044 1003756566 1338342088 2007513132 2676684176 4015026264 5353368352 8030052528 10706736704 16060105056 32120210112