Search a number
-
+
210202304410231 = 7216113895835553
BaseRepresentation
bin101111110010110110001001…
…101011110111001001110111
31000120021010220000022011110021
4233302312021223313021313
5210022423304412111411
62023021334444110011
762163421026046240
oct5762661153671167
91016233800264407
10210202304410231
1160a82329971031
121b6aa746535307
139039cb8c93c03
1439c9bbaccdcc7
151947c9e8e9a71
hexbf2d89af7277

210202304410231 has 8 divisors (see below), whose sum is σ = 240342371741984. Its totient is φ = 180090028753920.

The previous prime is 210202304410199. The next prime is 210202304410277. The reversal of 210202304410231 is 132014403202012.

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

It is a cyclic number.

It is not a de Polignac number, because 210202304410231 - 25 = 210202304410199 is a prime.

It is a super-2 number, since 2×2102023044102312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210202304410196 and 210202304410205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202304410531) 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, 6947902650 + ... + 6947932903.

It is an arithmetic number, because the mean of its divisors is an integer number (30042796467748).

Almost surely, 2210202304410231 is an apocalyptic number.

210202304410231 is a deficient number, since it is larger than the sum of its proper divisors (30140067331753).

210202304410231 is a wasteful number, since it uses less digits than its factorization.

210202304410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895837721.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 210202304410231 its reverse (132014403202012), we get a palindrome (342216707612243).

The spelling of 210202304410231 in words is "two hundred ten trillion, two hundred two billion, three hundred four million, four hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 2161 15127 13895835553 97270848871 30028900630033 210202304410231