Search a number
-
+
32210030112 = 2531325809319
BaseRepresentation
bin11101111111110111…
…100000111000100000
310002010202212001202020
4131333313200320200
51011431231430422
622444100421440
72220123511221
oct357767407040
9102122761666
1032210030112
11127297a43a7
1262ab0a7880
1330641c8c20
1417b7b77248
15c87b7795c
hex77fde0e20

32210030112 has 48 divisors (see below), whose sum is σ = 91055280960. Its totient is φ = 9910778112.

The previous prime is 32210030107. The next prime is 32210030123. The reversal of 32210030112 is 21103001223.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 32210030091 and 32210030100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12903412 + ... + 12905907.

It is an arithmetic number, because the mean of its divisors is an integer number (1896985020).

Almost surely, 232210030112 is an apocalyptic number.

32210030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32210030112 is an abundant number, since it is smaller than the sum of its proper divisors (58845250848).

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

32210030112 is a wasteful number, since it uses less digits than its factorization.

32210030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25809345 (or 25809337 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32210030112 its reverse (21103001223), we get a palindrome (53313031335).

The spelling of 32210030112 in words is "thirty-two billion, two hundred ten million, thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 25809319 51618638 77427957 103237276 154855914 206474552 309711828 335521147 412949104 619423656 671042294 825898208 1006563441 1238847312 1342084588 2013126882 2477694624 2684169176 4026253764 5368338352 8052507528 10736676704 16105015056 32210030112