Search a number
-
+
1429259997311 = 1652338649967
BaseRepresentation
bin10100110011000110100…
…010001101000001111111
312001122011120211122222222
4110303012202031001333
5141404111024403221
63012332025555555
7205155252345446
oct24630642150177
95048146748888
101429259997311
1150116700a353
121b1000345bbb
13a4a17894a53
144d268665d5d
15272a1d139ab
hex14cc688d07f

1429259997311 has 4 divisors (see below), whose sum is σ = 1429268812512. Its totient is φ = 1429251182112.

The previous prime is 1429259997307. The next prime is 1429259997323. The reversal of 1429259997311 is 1137999529241.

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 1429259997311 - 22 = 1429259997307 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 (1429259997911) 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, 4159751 + ... + 4490216.

It is an arithmetic number, because the mean of its divisors is an integer number (357317203128).

Almost surely, 21429259997311 is an apocalyptic number.

1429259997311 is a deficient number, since it is larger than the sum of its proper divisors (8815201).

1429259997311 is an equidigital number, since it uses as much as digits as its factorization.

1429259997311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815200.

The product of its digits is 11022480, while the sum is 62.

The spelling of 1429259997311 in words is "one trillion, four hundred twenty-nine billion, two hundred fifty-nine million, nine hundred ninety-seven thousand, three hundred eleven".

Divisors: 1 165233 8649967 1429259997311