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1376422301 = 1972443279
BaseRepresentation
bin101001000001010…
…1000100110011101
310112220222111102202
41102002220212131
510304331003201
6344325301245
746052253002
oct12202504635
93486874382
101376422301
11646a554a1
12324b64825
1318c214a87
14d0b358a9
1580c88c6b
hex520a899d

1376422301 has 4 divisors (see below), whose sum is σ = 1448865600. Its totient is φ = 1303979004.

The previous prime is 1376422261. The next prime is 1376422309. The reversal of 1376422301 is 1032246731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1376422301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376422309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36221621 + ... + 36221658.

It is an arithmetic number, because the mean of its divisors is an integer number (362216400).

Almost surely, 21376422301 is an apocalyptic number.

It is an amenable number.

1376422301 is a deficient number, since it is larger than the sum of its proper divisors (72443299).

1376422301 is an equidigital number, since it uses as much as digits as its factorization.

1376422301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72443298.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1376422301 is about 37100.1657813008. The cubic root of 1376422301 is about 1112.3733275964.

The spelling of 1376422301 in words is "one billion, three hundred seventy-six million, four hundred twenty-two thousand, three hundred one".

Divisors: 1 19 72443279 1376422301