Search a number
-
+
1214402553013 = 13671394262403
BaseRepresentation
bin10001101011000000000…
…010000110010010110101
311022002120210122121110211
4101223000002012102311
5124344044023144023
62325515553145421
7153511012245346
oct21530002062265
94262523577424
101214402553013
11429030644371
12177438b5b271
138a696420220
1442ac526c0cd
15218c9338a0d
hex11ac00864b5

1214402553013 has 8 divisors (see below), whose sum is σ = 1327337808608. Its totient is φ = 1104255822384.

The previous prime is 1214402552989. The next prime is 1214402553037. The reversal of 1214402553013 is 3103552044121.

It is an interprime number because it is at equal distance from previous prime (1214402552989) and next prime (1214402553037).

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

It is not a de Polignac number, because 1214402553013 - 233 = 1205812618421 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 (1214402553043) 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, 697130331 + ... + 697132072.

It is an arithmetic number, because the mean of its divisors is an integer number (165917226076).

Almost surely, 21214402553013 is an apocalyptic number.

1214402553013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214402553013 is a deficient number, since it is larger than the sum of its proper divisors (112935255595).

1214402553013 is a wasteful number, since it uses less digits than its factorization.

1214402553013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394262483.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1214402553013 its reverse (3103552044121), we get a palindrome (4317954597134).

The spelling of 1214402553013 in words is "one trillion, two hundred fourteen billion, four hundred two million, five hundred fifty-three thousand, thirteen".

Divisors: 1 13 67 871 1394262403 18125411239 93415581001 1214402553013