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202331041406 = 21320273839153
BaseRepresentation
bin1011110001101111011…
…1101010111001111110
3201100020210112212011022
42330123313222321332
511303333221311111
6232541040224142
720421644322044
oct2743367527176
9640223485138
10202331041406
11788986640aa
123326830b052
1316106242310
149b15910394
1553e2e282db
hex2f1bdeae7e

202331041406 has 16 divisors (see below), whose sum is σ = 327003781104. Its totient is φ = 93337463424.

The previous prime is 202331041403. The next prime is 202331041421. The reversal of 202331041406 is 604140133202.

202331041406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202331041403) 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, 1866875 + ... + 1972278.

It is an arithmetic number, because the mean of its divisors is an integer number (20437736319).

Almost surely, 2202331041406 is an apocalyptic number.

202331041406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

202331041406 is a deficient number, since it is larger than the sum of its proper divisors (124672739698).

202331041406 is a wasteful number, since it uses less digits than its factorization.

202331041406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841195.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 202331041406 its reverse (604140133202), we get a palindrome (806471174608).

The spelling of 202331041406 in words is "two hundred two billion, three hundred thirty-one million, forty-one thousand, four hundred six".

Divisors: 1 2 13 26 2027 4054 26351 52702 3839153 7678306 49908989 99817978 7781963131 15563926262 101165520703 202331041406