Search a number
-
+
1380150529 = 12719156897
BaseRepresentation
bin101001001000011…
…0110110100000001
310120011222220121021
41102100312310001
510311304304104
6344541225441
746126041322
oct12220666401
93504886537
101380150529
1164907157a
12326262281
1318cc1ba24
14d1426449
1581273754
hex52436d01

1380150529 has 8 divisors (see below), whose sum is σ = 1398325248. Its totient is φ = 1362090240.

The previous prime is 1380150523. The next prime is 1380150547. The reversal of 1380150529 is 9250510831.

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

It is not a de Polignac number, because 1380150529 - 223 = 1371761921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1380150494 and 1380150503.

It is not an unprimeable number, because it can be changed into a prime (1380150523) 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, 4192 + ... + 52705.

It is an arithmetic number, because the mean of its divisors is an integer number (174790656).

Almost surely, 21380150529 is an apocalyptic number.

It is an amenable number.

1380150529 is a deficient number, since it is larger than the sum of its proper divisors (18174719).

1380150529 is a wasteful number, since it uses less digits than its factorization.

1380150529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57215.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1380150529 is about 37150.3772389999. The cubic root of 1380150529 is about 1113.3767605799.

The spelling of 1380150529 in words is "one billion, three hundred eighty million, one hundred fifty thousand, five hundred twenty-nine".

Divisors: 1 127 191 24257 56897 7225919 10867327 1380150529