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201430882 = 2791274879
BaseRepresentation
bin11000000000110…
…01011101100010
3112001000202020001
430000121131202
5403031242012
631553210214
74664064022
oct1400313542
9461022201
10201430882
11a3780004
125756096a
1332968693
141ca75a82
1512a3d357
hexc019762

201430882 has 8 divisors (see below), whose sum is σ = 305971200. Its totient is φ = 99440484.

The previous prime is 201430787. The next prime is 201430921. The reversal of 201430882 is 288034102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201430882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637282 + ... + 637597.

It is an arithmetic number, because the mean of its divisors is an integer number (38246400).

Almost surely, 2201430882 is an apocalyptic number.

201430882 is a deficient number, since it is larger than the sum of its proper divisors (104540318).

201430882 is a wasteful number, since it uses less digits than its factorization.

201430882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274960.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 201430882 is about 14192.6347800541. The cubic root of 201430882 is about 586.1948763036.

Adding to 201430882 its reverse (288034102), we get a palindrome (489464984).

It can be divided in two parts, 2014 and 30882, that added together give a triangular number (32896 = T256).

The spelling of 201430882 in words is "two hundred one million, four hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 79 158 1274879 2549758 100715441 201430882