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1379291341 = 10934736467
BaseRepresentation
bin101001000110110…
…0101000011001101
310120010101021000111
41102031211003031
510311044310331
6344511000021
746115532361
oct12215450315
93503337014
101379291341
11648634aaa
12325b09011
1318c9aa92c
14d12812a1
1581153db1
hex523650cd

1379291341 has 8 divisors (see below), whose sum is σ = 1395995040. Its totient is φ = 1362661488.

The previous prime is 1379291317. The next prime is 1379291371. The reversal of 1379291341 is 1431929731.

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 1379291341 - 229 = 842420429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1379291294 and 1379291303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379291371) 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, 19590 + ... + 56056.

It is an arithmetic number, because the mean of its divisors is an integer number (174499380).

Almost surely, 21379291341 is an apocalyptic number.

It is an amenable number.

1379291341 is a deficient number, since it is larger than the sum of its proper divisors (16703699).

1379291341 is a wasteful number, since it uses less digits than its factorization.

1379291341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923.

The product of its digits is 40824, while the sum is 40.

The square root of 1379291341 is about 37138.8117876703. The cubic root of 1379291341 is about 1113.1456750315.

The spelling of 1379291341 in words is "one billion, three hundred seventy-nine million, two hundred ninety-one thousand, three hundred forty-one".

Divisors: 1 109 347 36467 37823 3974903 12654049 1379291341