Search a number
-
+
1220313120114 = 231171260416799
BaseRepresentation
bin10001110000100000010…
…101000111110101110010
311022122211201102112021110
4101300200111013311302
5124443200124320424
62332334253134150
7154110332242404
oct21604025076562
94278751375243
101220313120114
11430593a40970
1217860848a356
138b0c8b051ca
14430c623ab74
1521b231a7c29
hex11c20547d72

1220313120114 has 32 divisors (see below), whose sum is σ = 2700001382400. Its totient is φ = 364583517200.

The previous prime is 1220313120107. The next prime is 1220313120119. The reversal of 1220313120114 is 4110213130221.

It is a super-2 number, since 2×12203131201142 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1220313120119) 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, 130203714 + ... + 130213085.

It is an arithmetic number, because the mean of its divisors is an integer number (84375043200).

Almost surely, 21220313120114 is an apocalyptic number.

1220313120114 is an abundant number, since it is smaller than the sum of its proper divisors (1479688262286).

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

1220313120114 is a wasteful number, since it uses less digits than its factorization.

1220313120114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260416886.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1220313120114 its reverse (4110213130221), we get a palindrome (5330526250335).

The spelling of 1220313120114 in words is "one trillion, two hundred twenty billion, three hundred thirteen million, one hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 260416799 520833598 781250397 1562500794 2864584789 5729169578 8593754367 17187508734 18489592729 36979185458 55468778187 110937556374 203385520019 406771040038 610156560057 1220313120114