Search a number
-
+
32145310001 = 728116342303
BaseRepresentation
bin11101111100000000…
…101000000100110001
310001222021001221110002
4131330000220010301
51011313144410001
622433425315345
72215406424650
oct357400500461
9101867057402
1032145310001
11126a620a202
126291495b55
1330539886bc
1417ad32b197
15c8214146b
hex77c028131

32145310001 has 8 divisors (see below), whose sum is σ = 36868237824. Its totient is φ = 27455067360.

The previous prime is 32145309983. The next prime is 32145310039. The reversal of 32145310001 is 10001354123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32145310001 - 226 = 32078201137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32145310091) 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, 8169185 + ... + 8173118.

It is an arithmetic number, because the mean of its divisors is an integer number (4608529728).

Almost surely, 232145310001 is an apocalyptic number.

It is an amenable number.

32145310001 is a deficient number, since it is larger than the sum of its proper divisors (4722927823).

32145310001 is a wasteful number, since it uses less digits than its factorization.

32145310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342591.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 32145310001 its reverse (10001354123), we get a palindrome (42146664124).

The spelling of 32145310001 in words is "thirty-two billion, one hundred forty-five million, three hundred ten thousand, one".

Divisors: 1 7 281 1967 16342303 114396121 4592187143 32145310001