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201310324031 = 2338231049809
BaseRepresentation
bin1011101101111100000…
…1111100010100111111
3201020121122220001011002
42323133001330110333
511244240420332111
6232251454520515
720354441343455
oct2733701742477
9636548801132
10201310324031
1178414480023
123302250613b
1315ca293033b
149a5a12c9d5
15538350363b
hex2edf07c53f

201310324031 has 8 divisors (see below), whose sum is σ = 202420164960. Its totient is φ = 200202584832.

The previous prime is 201310324027. The next prime is 201310324037. The reversal of 201310324031 is 130423013102.

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 201310324031 - 22 = 201310324027 is a prime.

It is a super-2 number, since 2×2013103240312 (a number of 23 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 = 201310323994 and 201310324012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201310324037) 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, 333146 + ... + 716663.

It is an arithmetic number, because the mean of its divisors is an integer number (25302520620).

Almost surely, 2201310324031 is an apocalyptic number.

201310324031 is a deficient number, since it is larger than the sum of its proper divisors (1109840929).

201310324031 is a wasteful number, since it uses less digits than its factorization.

201310324031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050865.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201310324031 its reverse (130423013102), we get a palindrome (331733337133).

The spelling of 201310324031 in words is "two hundred one billion, three hundred ten million, three hundred twenty-four thousand, thirty-one".

Divisors: 1 233 823 191759 1049809 244605497 863992807 201310324031