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313121012214341 = 19239343320085697
BaseRepresentation
bin100011100110010000010101…
…0101101000110101001000101
31112001200002001201021112200002
41013030200222231012221011
5312020133313111324331
63025541450204331045
7122645150403216212
oct10714405255065105
91461602051245602
10313121012214341
119085196a38aa11
122b150b49543a85
1310594252ba0196
1457471d03b0b09
15262eee1c919cb
hex11cc82ab46a45

313121012214341 has 16 divisors (see below), whose sum is σ = 331076577273600. Its totient is φ = 295313721550848.

The previous prime is 313121012214313. The next prime is 313121012214359. The reversal of 313121012214341 is 143412210121313.

It is a cyclic number.

It is not a de Polignac number, because 313121012214341 - 242 = 308722965703237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313121012214841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5546405 + ... + 25632101.

It is an arithmetic number, because the mean of its divisors is an integer number (20692286079600).

Almost surely, 2313121012214341 is an apocalyptic number.

It is an amenable number.

313121012214341 is a deficient number, since it is larger than the sum of its proper divisors (17955565059259).

313121012214341 is a wasteful number, since it uses less digits than its factorization.

313121012214341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089388.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 313121012214341 its reverse (143412210121313), we get a palindrome (456533222335654).

The spelling of 313121012214341 in words is "three hundred thirteen trillion, one hundred twenty-one billion, twelve million, two hundred fourteen thousand, three hundred forty-one".

Divisors: 1 19 239 3433 4541 65227 820487 15589253 20085697 381628243 4800481583 68954197801 91209150077 1310129758219 16480053274439 313121012214341