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1213102310014 = 27227693380557
BaseRepresentation
bin10001101001110010100…
…010000100001001111110
311021222020012000102101201
4101221302202010021332
5124333413142410024
62325142544330114
7153433543333420
oct21516242041176
94258205012351
101213102310014
114285236a0581
1217713561393a
138a519c2b77a
1442a006c6810
15218500eb744
hex11a7288427e

1213102310014 has 16 divisors (see below), whose sum is σ = 2079618558048. Its totient is φ = 519897340512.

The previous prime is 1213102309889. The next prime is 1213102310023. The reversal of 1213102310014 is 4100132013121.

It is a super-2 number, since 2×12131023100142 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213102309973 and 1213102310000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2997424 + ... + 3377980.

It is an arithmetic number, because the mean of its divisors is an integer number (129976159878).

Almost surely, 21213102310014 is an apocalyptic number.

1213102310014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1213102310014 is a deficient number, since it is larger than the sum of its proper divisors (866516248034).

1213102310014 is a wasteful number, since it uses less digits than its factorization.

1213102310014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608259.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1213102310014 its reverse (4100132013121), we get a palindrome (5313234323135).

The spelling of 1213102310014 in words is "one trillion, two hundred thirteen billion, one hundred two million, three hundred ten thousand, fourteen".

Divisors: 1 2 7 14 227693 380557 455386 761114 1593851 2663899 3187702 5327798 86650165001 173300330002 606551155007 1213102310014