Search a number
-
+
142400021314 = 21722338514877
BaseRepresentation
bin1000010010011110110…
…0111110001101000010
3111121120002202121001111
42010213230332031002
54313113401140224
6145230114353534
713200543131665
oct2044754761502
9447502677044
10142400021314
1155434110731
122372158b8aa
1310574b87555
146c6c2956dc
153a8679dd94
hex2127b3e342

142400021314 has 32 divisors (see below), whose sum is σ = 227284517376. Its totient is φ = 66680275200.

The previous prime is 142400021293. The next prime is 142400021317. The reversal of 142400021314 is 413120004241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142400021317) 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, 29195844 + ... + 29200720.

It is an arithmetic number, because the mean of its divisors is an integer number (7102641168).

Almost surely, 2142400021314 is an apocalyptic number.

142400021314 is a deficient number, since it is larger than the sum of its proper divisors (84884496062).

142400021314 is a wasteful number, since it uses less digits than its factorization.

142400021314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 142400021314 its reverse (413120004241), we get a palindrome (555520025555).

The spelling of 142400021314 in words is "one hundred forty-two billion, four hundred million, twenty-one thousand, three hundred fourteen".

Divisors: 1 2 17 34 223 446 3791 3851 4877 7582 7702 9754 65467 82909 130934 165818 858773 1087571 1717546 2175142 14599141 18488707 18781327 29198282 36977414 37562654 319282559 638565118 4188235921 8376471842 71200010657 142400021314