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1342424052451 = 1499442195419
BaseRepresentation
bin10011100010001110101…
…101010111001011100011
311202100000211200121120001
4103202032231113023203
5133443241024134301
62504411234200431
7165662343113446
oct23421655271343
94670024617501
101342424052451
11478356420769
12198207123117
1399789437461
1448d8ba7765d
1524dbd634c01
hex1388eb572e3

1342424052451 has 8 divisors (see below), whose sum is σ = 1351462086000. Its totient is φ = 1333386398880.

The previous prime is 1342424052371. The next prime is 1342424052457. The reversal of 1342424052451 is 1542504242431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342424052451 - 27 = 1342424052323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342424052451.

It is not an unprimeable number, because it can be changed into a prime (1342424052457) 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, 14021020 + ... + 14116438.

It is an arithmetic number, because the mean of its divisors is an integer number (168932760750).

Almost surely, 21342424052451 is an apocalyptic number.

1342424052451 is a deficient number, since it is larger than the sum of its proper divisors (9038033549).

1342424052451 is an equidigital number, since it uses as much as digits as its factorization.

1342424052451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189989.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 1342424052451 its reverse (1542504242431), we get a palindrome (2884928294882).

The spelling of 1342424052451 in words is "one trillion, three hundred forty-two billion, four hundred twenty-four million, fifty-two thousand, four hundred fifty-one".

Divisors: 1 149 94421 95419 14068729 14217431 9009557399 1342424052451