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1384871030 = 25138487103
BaseRepresentation
bin101001010001011…
…0111010001110110
310120111212201220122
41102202313101312
510314011333110
6345230331542
746214131604
oct12242672166
93514781818
101384871030
116507a6114
12327959bb2
13190bb251a
14d1cd4874
15818a7255
hex528b7476

1384871030 has 8 divisors (see below), whose sum is σ = 2492767872. Its totient is φ = 553948408.

The previous prime is 1384871003. The next prime is 1384871041. The reversal of 1384871030 is 301784831.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69243542 + ... + 69243561.

It is an arithmetic number, because the mean of its divisors is an integer number (311595984).

Almost surely, 21384871030 is an apocalyptic number.

1384871030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384871030 is a deficient number, since it is larger than the sum of its proper divisors (1107896842).

1384871030 is a wasteful number, since it uses less digits than its factorization.

1384871030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138487110.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1384871030 is about 37213.8553498559. The cubic root of 1384871030 is about 1114.6446694969.

The spelling of 1384871030 in words is "one billion, three hundred eighty-four million, eight hundred seventy-one thousand, thirty".

Divisors: 1 2 5 10 138487103 276974206 692435515 1384871030