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31310130144301 = 123767793733787
BaseRepresentation
bin1110001111001111101010…
…01011110110010000101101
311002212012220210200212020221
413013213311023312100231
513100441121304104201
6150331401503011341
76411040133024161
oct707476513662055
9132765823625227
1031310130144301
119a81608238628
123618143299b51
1314616c01901c8
147a35c0094ca1
153946ad2184a1
hex1c79f52f642d

31310130144301 has 8 divisors (see below), whose sum is σ = 31340072308320. Its totient is φ = 31280195463888.

The previous prime is 31310130144253. The next prime is 31310130144313. The reversal of 31310130144301 is 10344103101313.

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 31310130144301 - 241 = 29111106888749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31310130144341) 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, 6518730 + ... + 10252516.

It is an arithmetic number, because the mean of its divisors is an integer number (3917509038540).

Almost surely, 231310130144301 is an apocalyptic number.

It is an amenable number.

31310130144301 is a deficient number, since it is larger than the sum of its proper divisors (29942164019).

31310130144301 is a wasteful number, since it uses less digits than its factorization.

31310130144301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741803.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 31310130144301 its reverse (10344103101313), we get a palindrome (41654233245614).

The spelling of 31310130144301 in words is "thirty-one trillion, three hundred ten billion, one hundred thirty million, one hundred forty-four thousand, three hundred one".

Divisors: 1 1237 6779 3733787 8385623 4618694519 25311342073 31310130144301