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1308827030 = 25718697529
BaseRepresentation
bin100111000000011…
…0001110110010110
310101012210022011012
41032000301312112
510140024431110
6333512412222
744301563150
oct11600616626
93335708135
101308827030
11611887135
123063a7072
1317b208984
14c5b7bad0
1579d85905
hex4e031d96

1308827030 has 16 divisors (see below), whose sum is σ = 2692444320. Its totient is φ = 448740672.

The previous prime is 1308827021. The next prime is 1308827053. The reversal of 1308827030 is 307288031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9348695 + ... + 9348834.

It is an arithmetic number, because the mean of its divisors is an integer number (168277770).

Almost surely, 21308827030 is an apocalyptic number.

1308827030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1308827030 is an abundant number, since it is smaller than the sum of its proper divisors (1383617290).

1308827030 is a wasteful number, since it uses less digits than its factorization.

1308827030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18697543.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1308827030 is about 36177.7145491530. The cubic root of 1308827030 is about 1093.8575074515.

The spelling of 1308827030 in words is "one billion, three hundred eight million, eight hundred twenty-seven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 18697529 37395058 93487645 130882703 186975290 261765406 654413515 1308827030