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1342052353 = 1657809929
BaseRepresentation
bin100111111111110…
…0001100000000001
310110112022022201201
41033333201200001
510222031133403
6341100501201
745154154035
oct11777414001
93415268651
101342052353
1162960a884
1231554a801
1318506ca25
14ca34a1c5
157cc4a21d
hex4ffe1801

1342052353 has 4 divisors (see below), whose sum is σ = 1342863940. Its totient is φ = 1341240768.

The previous prime is 1342052351. The next prime is 1342052359. The reversal of 1342052353 is 3532502431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3532502431 = 33011070131.

It can be written as a sum of positive squares in 2 ways, for example, as 580954609 + 761097744 = 24103^2 + 27588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342052353 - 21 = 1342052351 is a prime.

It is a super-2 number, since 2×13420523532 = 3602209036385673218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342052351) 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, 403308 + ... + 406621.

It is an arithmetic number, because the mean of its divisors is an integer number (335715985).

Almost surely, 21342052353 is an apocalyptic number.

It is an amenable number.

1342052353 is a deficient number, since it is larger than the sum of its proper divisors (811587).

1342052353 is an equidigital number, since it uses as much as digits as its factorization.

1342052353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811586.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1342052353 is about 36634.0327154956. The cubic root of 1342052353 is about 1103.0363364157.

Adding to 1342052353 its reverse (3532502431), we get a palindrome (4874554784).

The spelling of 1342052353 in words is "one billion, three hundred forty-two million, fifty-two thousand, three hundred fifty-three".

Divisors: 1 1657 809929 1342052353