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1377225230 = 25137722523
BaseRepresentation
bin101001000010110…
…1100101000001110
310112222111021211212
41102011230220032
510310032201410
6344354414422
746062135623
oct12205545016
93488437755
101377225230
11647453777
12325291412
1318c436394
14d0ca434a
1580d96b05
hex5216ca0e

1377225230 has 8 divisors (see below), whose sum is σ = 2479005432. Its totient is φ = 550890088.

The previous prime is 1377225229. The next prime is 1377225253. The reversal of 1377225230 is 325227731.

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

It is a congruent number.

It is an unprimeable number.

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, 68861252 + ... + 68861271.

It is an arithmetic number, because the mean of its divisors is an integer number (309875679).

Almost surely, 21377225230 is an apocalyptic number.

1377225230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1377225230 is a deficient number, since it is larger than the sum of its proper divisors (1101780202).

1377225230 is a wasteful number, since it uses less digits than its factorization.

1377225230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137722530.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 1377225230 is about 37110.9853008513. The cubic root of 1377225230 is about 1112.5895846725.

The spelling of 1377225230 in words is "one billion, three hundred seventy-seven million, two hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 137722523 275445046 688612615 1377225230