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2310131240231 = 192926339159179
BaseRepresentation
bin100001100111011110100…
…011010100110100100111
322011211212000111012120212
4201213132203110310213
5300322122044141411
64525132025450035
7325621130360063
oct41473643246447
98154760435525
102310131240231
118107a29508a1
1231387634091b
13139ac9311589
147db4d358aa3
1540159d2068b
hex219de8d4d27

2310131240231 has 16 divisors (see below), whose sum is σ = 2515680720000. Its totient is φ = 2112984802656.

The previous prime is 2310131240203. The next prime is 2310131240257. The reversal of 2310131240231 is 1320421310132.

It is a cyclic number.

It is not a de Polignac number, because 2310131240231 - 234 = 2292951371047 is a prime.

It is a super-2 number, since 2×23101312402312 (a number of 26 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 = 2310131240197 and 2310131240206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310131200231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14433200 + ... + 14592378.

It is an arithmetic number, because the mean of its divisors is an integer number (157230045000).

Almost surely, 22310131240231 is an apocalyptic number.

2310131240231 is a deficient number, since it is larger than the sum of its proper divisors (205549479769).

2310131240231 is a wasteful number, since it uses less digits than its factorization.

2310131240231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185566.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2310131240231 its reverse (1320421310132), we get a palindrome (3630552550363).

The spelling of 2310131240231 in words is "two trillion, three hundred ten billion, one hundred thirty-one million, two hundred forty thousand, two hundred thirty-one".

Divisors: 1 19 29 551 26339 159179 500441 763831 3024401 4616191 14512789 87707629 4192615681 79659697939 121585854749 2310131240231