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201024312204 = 22382307203531
BaseRepresentation
bin1011101100110111111…
…0111001001110001100
3201012212201201010200110
42323031332321032030
511243144210442304
6232203240400020
720344366313652
oct2731576711614
9635781633613
10201024312204
1178287a90111
1232b62776010
1315c585bc481
149a3015add2
155368359289
hex2ecdfb938c

201024312204 has 24 divisors (see below), whose sum is σ = 469064731968. Its totient is φ = 67006960720.

The previous prime is 201024312199. The next prime is 201024312253. The reversal of 201024312204 is 402213420102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885919 + ... + 1089449.

It is an arithmetic number, because the mean of its divisors is an integer number (19544363832).

Almost surely, 2201024312204 is an apocalyptic number.

It is an amenable number.

201024312204 is an abundant number, since it is smaller than the sum of its proper divisors (268040419764).

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

201024312204 is a wasteful number, since it uses less digits than its factorization.

201024312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285845 (or 285843 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201024312204 its reverse (402213420102), we get a palindrome (603237732306).

The spelling of 201024312204 in words is "two hundred one billion, twenty-four million, three hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 12 82307 164614 203531 246921 329228 407062 493842 610593 814124 987684 1221186 2442372 16752026017 33504052034 50256078051 67008104068 100512156102 201024312204