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31030333334201 = 1731299711380047
BaseRepresentation
bin1110000111000110011111…
…11111101110001010111001
311001212110201021122012220102
413003203033333232022321
513031400110313143301
6145555045514205145
76351603405260015
oct703431777561271
9131773637565812
1031030333334201
119983988231993
123591a77a237b5
1314411bcb6c446
14793c3a20b545
1538c28455eb6b
hex1c38cffee2b9

31030333334201 has 8 divisors (see below), whose sum is σ = 31209962166144. Its totient is φ = 30850707522640.

The previous prime is 31030333334173. The next prime is 31030333334239. The reversal of 31030333334201 is 10243333303013.

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 31030333334201 - 26 = 31030333334137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31030333534201) 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, 21794960 + ... + 23175006.

It is an arithmetic number, because the mean of its divisors is an integer number (3901245270768).

Almost surely, 231030333334201 is an apocalyptic number.

It is an amenable number.

31030333334201 is a deficient number, since it is larger than the sum of its proper divisors (179628831943).

31030333334201 is a wasteful number, since it uses less digits than its factorization.

31030333334201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510191.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 31030333334201 its reverse (10243333303013), we get a palindrome (41273666637214).

The spelling of 31030333334201 in words is "thirty-one trillion, thirty billion, three hundred thirty-three million, three hundred thirty-four thousand, two hundred one".

Divisors: 1 173 129971 1380047 22484983 238748131 179366088637 31030333334201