Search a number
-
+
142432150351 = 199715739449
BaseRepresentation
bin1000010010100110011…
…1100010001101001111
3111121122100012220210211
42010221213202031033
54313200112302401
6145233223143251
713201413205441
oct2045147421517
9447570186724
10142432150351
1155450265757
12237302a4b27
131057b72660a
146c7265a491
153a894e8951
hex21299e234f

142432150351 has 4 divisors (see below), whose sum is σ = 143147890000. Its totient is φ = 141716410704.

The previous prime is 142432150321. The next prime is 142432150361. The reversal of 142432150351 is 153051234241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142432150351 - 211 = 142432148303 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 (142432150321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357869526 + ... + 357869923.

It is an arithmetic number, because the mean of its divisors is an integer number (35786972500).

Almost surely, 2142432150351 is an apocalyptic number.

142432150351 is a deficient number, since it is larger than the sum of its proper divisors (715739649).

142432150351 is an equidigital number, since it uses as much as digits as its factorization.

142432150351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715739648.

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

Adding to 142432150351 its reverse (153051234241), we get a palindrome (295483384592).

The spelling of 142432150351 in words is "one hundred forty-two billion, four hundred thirty-two million, one hundred fifty thousand, three hundred fifty-one".

Divisors: 1 199 715739449 142432150351