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1214214213013 = 61163122117491
BaseRepresentation
bin10001101010110100110…
…011101000110110010101
311022002002200020221120021
4101222310303220312111
5124343202314304023
62325445144305141
7153503234343214
oct21526463506625
94262080227507
101214214213013
11428a442a577a
121773a5a721b1
138a6663b9239
1442aa824307b
15218b7a3435d
hex11ab4ce8d95

1214214213013 has 8 divisors (see below), whose sum is σ = 1241690658656. Its totient is φ = 1186982002800.

The previous prime is 1214214212993. The next prime is 1214214213019. The reversal of 1214214213013 is 3103124124121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214214213013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214214213019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61048803 + ... + 61068688.

It is an arithmetic number, because the mean of its divisors is an integer number (155211332332).

Almost surely, 21214214213013 is an apocalyptic number.

It is an amenable number.

1214214213013 is a deficient number, since it is larger than the sum of its proper divisors (27476445643).

1214214213013 is a wasteful number, since it uses less digits than its factorization.

1214214213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122117715.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1214214213013 its reverse (3103124124121), we get a palindrome (4317338337134).

The spelling of 1214214213013 in words is "one trillion, two hundred fourteen billion, two hundred fourteen million, two hundred thirteen thousand, thirteen".

Divisors: 1 61 163 9943 122117491 7449166951 19905151033 1214214213013