Search a number
-
+
142300612216 = 23717149475433
BaseRepresentation
bin1000010010000111000…
…1110000011001111000
3111121022011201002102001
42010201301300121320
54312412424042331
6145212203550344
713165225150360
oct2044161603170
9447264632361
10142300612216
1155392a93154
12236b422b3b4
131055a3bc9b9
146c5cdb99a0
153a7cbb4561
hex2121c70678

142300612216 has 32 divisors (see below), whose sum is σ = 322866937440. Its totient is φ = 57398565888.

The previous prime is 142300612213. The next prime is 142300612219. The reversal of 142300612216 is 612216003241.

It is an interprime number because it is at equal distance from previous prime (142300612213) and next prime (142300612219).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300612213) 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, 74736765 + ... + 74738668.

It is an arithmetic number, because the mean of its divisors is an integer number (10089591795).

Almost surely, 2142300612216 is an apocalyptic number.

It is an amenable number.

142300612216 is an abundant number, since it is smaller than the sum of its proper divisors (180566325224).

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

142300612216 is a wasteful number, since it uses less digits than its factorization.

142300612216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149475463 (or 149475459 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 142300612216 its reverse (612216003241), we get a palindrome (754516615457).

The spelling of 142300612216 in words is "one hundred forty-two billion, three hundred million, six hundred twelve thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 149475433 298950866 597901732 1046328031 1195803464 2092656062 2541082361 4185312124 5082164722 8370624248 10164329444 17787576527 20328658888 35575153054 71150306108 142300612216