Search a number
-
+
231010331032310 = 25227101766665653
BaseRepresentation
bin110100100001101001001000…
…101110000111101011110110
31010021221101001011102001121212
4310201221020232013223312
5220234333124221013220
62135152403033041422
766441642233052554
oct6441511056075366
91107841034361555
10231010331032310
1167674a27493825
1221aab424556272
139bb9247128a1b
144108d6150abd4
151ba919757b0c5
hexd21a48b87af6

231010331032310 has 16 divisors (see below), whose sum is σ = 417650395844016. Its totient is φ = 91997065749408.

The previous prime is 231010331032279. The next prime is 231010331032319. The reversal of 231010331032310 is 13230133010132.

231010331032310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2310103310323102 (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 (231010331032319) 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, 50883330557 + ... + 50883335096.

It is an arithmetic number, because the mean of its divisors is an integer number (26103149740251).

Almost surely, 2231010331032310 is an apocalyptic number.

231010331032310 is a deficient number, since it is larger than the sum of its proper divisors (186640064811706).

231010331032310 is a wasteful number, since it uses less digits than its factorization.

231010331032310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101766665887.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 231010331032310 its reverse (13230133010132), we get a palindrome (244240464042442).

The spelling of 231010331032310 in words is "two hundred thirty-one trillion, ten billion, three hundred thirty-one million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 227 454 1135 2270 101766665653 203533331306 508833328265 1017666656530 23101033103231 46202066206462 115505165516155 231010331032310