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13830355630 = 2571323660791
BaseRepresentation
bin11001110000101101…
…00111101010101110
31022200212020212020201
430320112213222232
5211311032340010
610204212304114
7666505040350
oct147026475256
938625225221
1013830355630
115957969983
12281b91203a
1313c54226b0
14952b570d0
1555e2c323a
hex3385a7aae

13830355630 has 64 divisors (see below), whose sum is σ = 31971760128. Its totient is φ = 4186765440.

The previous prime is 13830355619. The next prime is 13830355631. The reversal of 13830355630 is 3655303831.

It is a self number, because there is not a number n which added to its sum of digits gives 13830355630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830355631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309466 + ... + 351325.

It is an arithmetic number, because the mean of its divisors is an integer number (499558752).

Almost surely, 213830355630 is an apocalyptic number.

13830355630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13830355630 is an abundant number, since it is smaller than the sum of its proper divisors (18141404498).

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

13830355630 is a wasteful number, since it uses less digits than its factorization.

13830355630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660841.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 13830355630 in words is "thirteen billion, eight hundred thirty million, three hundred fifty-five thousand, six hundred thirty".

Divisors: 1 2 5 7 10 13 14 23 26 35 46 65 70 91 115 130 161 182 230 299 322 455 598 805 910 1495 1610 2093 2990 4186 10465 20930 660791 1321582 3303955 4625537 6607910 8590283 9251074 15198193 17180566 23127685 30396386 42951415 46255370 60131981 75990965 85902830 106387351 120263962 151981930 197576509 212774702 300659905 395153018 531936755 601319810 987882545 1063873510 1383035563 1975765090 2766071126 6915177815 13830355630