Search a number
-
+
1214344141242 = 2310912721145963
BaseRepresentation
bin10001101010111100100…
…011010001100110111010
311022002102201201222120220
4101222330203101212322
5124343434100004432
62325510105200510
7153506402614551
oct21527443214672
94262381658526
101214344141242
11429000678781
12177421490136
138a6872ab14b
1442abb5c4d98
15218c414b72c
hex11abc8d19ba

1214344141242 has 32 divisors (see below), whose sum is σ = 2451179290560. Its totient is φ = 401033514240.

The previous prime is 1214344141147. The next prime is 1214344141247. The reversal of 1214344141242 is 2421414434121.

It is not an unprimeable number, because it can be changed into a prime (1214344141247) 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, 8246553 + ... + 8392515.

It is an arithmetic number, because the mean of its divisors is an integer number (76599352830).

Almost surely, 21214344141242 is an apocalyptic number.

1214344141242 is an abundant number, since it is smaller than the sum of its proper divisors (1236835149318).

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

1214344141242 is a wasteful number, since it uses less digits than its factorization.

1214344141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158798.

The product of its digits is 24576, while the sum is 33.

Adding to 1214344141242 its reverse (2421414434121), we get a palindrome (3635758575363).

The spelling of 1214344141242 in words is "one trillion, two hundred fourteen billion, three hundred forty-four million, one hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 109 218 327 654 12721 25442 38163 76326 145963 291926 437889 875778 1386589 2773178 4159767 8319534 15909967 31819934 47729901 95459802 1856795323 3713590646 5570385969 11140771938 202390690207 404781380414 607172070621 1214344141242