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310231023141 = 3137954641619
BaseRepresentation
bin1001000001110110011…
…01011011111000100101
31002122202112101212001010
410200323031123320211
520040323120220031
6354303531252433
731261546121214
oct4407315337045
91078675355033
10310231023141
1110a628363426
125015b8aa119
1323340645c60
141102dc4107b
15810a9a3246
hex483b35be25

310231023141 has 8 divisors (see below), whose sum is σ = 445459930720. Its totient is φ = 190911398832.

The previous prime is 310231023107. The next prime is 310231023163. The reversal of 310231023141 is 141320132013.

310231023141 is digitally balanced in base 4, 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 not a de Polignac number, because 310231023141 - 215 = 310230990373 is a prime.

It is a super-2 number, since 2×3102310231412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310231023541) 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, 3977320771 + ... + 3977320848.

It is an arithmetic number, because the mean of its divisors is an integer number (55682491340).

Almost surely, 2310231023141 is an apocalyptic number.

It is an amenable number.

310231023141 is a deficient number, since it is larger than the sum of its proper divisors (135228907579).

310231023141 is a wasteful number, since it uses less digits than its factorization.

310231023141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954641635.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 310231023141 its reverse (141320132013), we get a palindrome (451551155154).

The spelling of 310231023141 in words is "three hundred ten billion, two hundred thirty-one million, twenty-three thousand, one hundred forty-one".

Divisors: 1 3 13 39 7954641619 23863924857 103410341047 310231023141