Search a number
-
+
313130011221102 = 23371410495546041
BaseRepresentation
bin100011100110010100100001…
…1000101100101110001101110
31112001200221021212111110012210
41013030221003011211301232
5312020310230333033402
63025545535152311250
7122645616404422425
oct10714510305456156
91461627255443183
10313130011221102
1190855768062989
122b15283b242526
131059505839335a
1457478056082bc
15263036bd2406c
hex11cca43165c6e

313130011221102 has 16 divisors (see below), whose sum is σ = 643185968995152. Its totient is φ = 101555679314880.

The previous prime is 313130011221047. The next prime is 313130011221119. The reversal of 313130011221102 is 201122110031313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705247772799 + ... + 705247773242.

It is an arithmetic number, because the mean of its divisors is an integer number (40199123062197).

Almost surely, 2313130011221102 is an apocalyptic number.

313130011221102 is an abundant number, since it is smaller than the sum of its proper divisors (330055957774050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313130011221102 is a wasteful number, since it uses less digits than its factorization.

313130011221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410495546083.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 313130011221102 its reverse (201122110031313), we get a palindrome (514252121252415).

The spelling of 313130011221102 in words is "three hundred thirteen trillion, one hundred thirty billion, eleven million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 222 1410495546041 2820991092082 4231486638123 8462973276246 52188335203517 104376670407034 156565005610551 313130011221102