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1339990230 = 235891014969
BaseRepresentation
bin100111111011110…
…1010000011010110
310110101102120000210
41033313222003112
510221014141410
6340544350250
745130505025
oct11767520326
93411376023
101339990230
11628431547
12314915386
131847ca237
14c9d708bc
157c98e220
hex4fdea0d6

1339990230 has 64 divisors (see below), whose sum is σ = 3284971200. Its totient is φ = 349747200.

The previous prime is 1339990229. The next prime is 1339990259. The reversal of 1339990230 is 320999331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267186 + ... + 272154.

It is an arithmetic number, because the mean of its divisors is an integer number (51327675).

Almost surely, 21339990230 is an apocalyptic number.

1339990230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1339990230 is an abundant number, since it is smaller than the sum of its proper divisors (1944980970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339990230 is a wasteful number, since it uses less digits than its factorization.

1339990230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 1339990230 is about 36605.8769871724. The cubic root of 1339990230 is about 1102.4710920480.

The spelling of 1339990230 in words is "one billion, three hundred thirty-nine million, nine hundred ninety thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 101 178 202 267 303 445 505 534 606 890 1010 1335 1515 2670 3030 4969 8989 9938 14907 17978 24845 26967 29814 44945 49690 53934 74535 89890 134835 149070 269670 442241 501869 884482 1003738 1326723 1505607 2211205 2509345 2653446 3011214 4422410 5018690 6633615 7528035 13267230 15056070 44666341 89332682 133999023 223331705 267998046 446663410 669995115 1339990230