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1212414013331 = 28320812058697
BaseRepresentation
bin10001101001001001100…
…000011010111110010011
311021220110012212022211222
4101221021200122332103
5124331010441411311
62324550355555255
7153410515034513
oct21511140327623
94256405768758
101212414013331
11428200115044
12176b82bbbb2b
138a43a459321
1442977117843
152180e98badb
hex11a4981af93

1212414013331 has 8 divisors (see below), whose sum is σ = 1217283423024. Its totient is φ = 1207548725760.

The previous prime is 1212414013313. The next prime is 1212414013337. The reversal of 1212414013331 is 1333104142121.

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 1212414013331 - 26 = 1212414013267 is a prime.

It is a super-2 number, since 2×12124140133312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212414013331.

It is not an unprimeable number, because it can be changed into a prime (1212414013337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440426 + ... + 1618271.

It is an arithmetic number, because the mean of its divisors is an integer number (152160427878).

Almost surely, 21212414013331 is an apocalyptic number.

1212414013331 is a deficient number, since it is larger than the sum of its proper divisors (4869409693).

1212414013331 is a wasteful number, since it uses less digits than its factorization.

1212414013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061061.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1212414013331 its reverse (1333104142121), we get a palindrome (2545518155452).

The spelling of 1212414013331 in words is "one trillion, two hundred twelve billion, four hundred fourteen million, thirteen thousand, three hundred thirty-one".

Divisors: 1 283 2081 588923 2058697 582611251 4284148457 1212414013331