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13630206270 = 235454340209
BaseRepresentation
bin11001011000110110…
…00111000100111110
31022011220122012221110
430230123013010332
5210403313100040
610132302342450
7661524561462
oct145433070476
938156565843
1013630206270
11586499478a
12278488aa26
131392b15415
149343364a2
1554b939980
hex32c6c713e

13630206270 has 16 divisors (see below), whose sum is σ = 32712495120. Its totient is φ = 3634721664.

The previous prime is 13630206269. The next prime is 13630206281. The reversal of 13630206270 is 7260203631.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 454340209 = 13630206270 / (1 + 3 + 6 + 3 + 0 + 2 + 0 + 6 + 2 + 7 + 0).

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, 227170075 + ... + 227170134.

It is an arithmetic number, because the mean of its divisors is an integer number (2044530945).

Almost surely, 213630206270 is an apocalyptic number.

13630206270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13630206270 is an abundant number, since it is smaller than the sum of its proper divisors (19082288850).

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

13630206270 is a wasteful number, since it uses less digits than its factorization.

13630206270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454340219.

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 13630206270 in words is "thirteen billion, six hundred thirty million, two hundred six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 454340209 908680418 1363020627 2271701045 2726041254 4543402090 6815103135 13630206270