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31112200102301 = 223307454451441
BaseRepresentation
bin1110001001011110111111…
…01000101010000110011101
311002011022000201101221022122
413010233133220222012131
513034220241211233201
6150100425235152325
76360532215312143
oct704573750520635
9132138021357278
1031112200102301
119a0567895651a
1235a5904a456a5
131448b38970a66
14797ba4c7d593
1538e476874e1b
hex1c4bdfa2a19d

31112200102301 has 8 divisors (see below), whose sum is σ = 31353513886464. Its totient is φ = 30871795222080.

The previous prime is 31112200102273. The next prime is 31112200102303. The reversal of 31112200102301 is 10320100221113.

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 31112200102301 - 226 = 31112132993437 is a prime.

It is a super-3 number, since 3×311122001023013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31112200102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31112200102303) 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, 227157260 + ... + 227294181.

It is an arithmetic number, because the mean of its divisors is an integer number (3919189235808).

Almost surely, 231112200102301 is an apocalyptic number.

It is an amenable number.

31112200102301 is a deficient number, since it is larger than the sum of its proper divisors (241313784163).

31112200102301 is a wasteful number, since it uses less digits than its factorization.

31112200102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454451971.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 31112200102301 its reverse (10320100221113), we get a palindrome (41432300323414).

The spelling of 31112200102301 in words is "thirty-one trillion, one hundred twelve billion, two hundred million, one hundred two thousand, three hundred one".

Divisors: 1 223 307 68461 454451441 101342671343 139516592387 31112200102301