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231202232020101 = 3233330761419199
BaseRepresentation
bin110100100100011011110110…
…111010010010110010000101
31010022121201101001222022000010
4310210123312322102302011
5220301004132344120401
62135420501125140433
766461544561410226
oct6444336672226205
91108551331868003
10231202232020101
1167739352600201
1221b2065b85a719
139c0137a548a84
144114367b0d24d
151bae179997ed6
hexd246f6e92c85

231202232020101 has 8 divisors (see below), whose sum is σ = 309592688371200. Its totient is φ = 153473298507872.

The previous prime is 231202232020057. The next prime is 231202232020103. The reversal of 231202232020101 is 101020232202132.

231202232020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231202232020101 - 213 = 231202232011909 is a prime.

It is a super-2 number, since 2×2312022320201012 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231202232020103) 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, 165380708901 + ... + 165380710298.

It is an arithmetic number, because the mean of its divisors is an integer number (38699086046400).

Almost surely, 2231202232020101 is an apocalyptic number.

It is an amenable number.

231202232020101 is a deficient number, since it is larger than the sum of its proper divisors (78390456351099).

231202232020101 is a wasteful number, since it uses less digits than its factorization.

231202232020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330761419435.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 231202232020101 its reverse (101020232202132), we get a palindrome (332222464222233).

The spelling of 231202232020101 in words is "two hundred thirty-one trillion, two hundred two billion, two hundred thirty-two million, twenty thousand, one hundred one".

Divisors: 1 3 233 699 330761419199 992284257597 77067410673367 231202232020101