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214501216601 = 7217938236397
BaseRepresentation
bin1100011111000101000…
…1001101000101011001
3202111122221212210222202
43013301101031011121
512003244302412401
6242312425255545
721332353154300
oct3076121150531
9674587783882
10214501216601
1182a73387931
12356a40345b5
13172c571ab09
14a54bd89437
1558a65b106b
hex31f144d159

214501216601 has 24 divisors (see below), whose sum is σ = 251020667520. Its totient is φ = 182754647712.

The previous prime is 214501216583. The next prime is 214501216613. The reversal of 214501216601 is 106612105412.

It is not a de Polignac number, because 214501216601 - 218 = 214500954457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214501216001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33528335 + ... + 33534731.

It is an arithmetic number, because the mean of its divisors is an integer number (10459194480).

Almost surely, 2214501216601 is an apocalyptic number.

It is an amenable number.

214501216601 is a deficient number, since it is larger than the sum of its proper divisors (36519450919).

214501216601 is a wasteful number, since it uses less digits than its factorization.

214501216601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413 (or 10406 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 214501216601 in words is "two hundred fourteen billion, five hundred one million, two hundred sixteen thousand, six hundred one".

Divisors: 1 7 49 179 1253 3823 6397 8771 26761 44779 187327 313453 684317 1145063 4790219 8015441 24455731 33531533 56108087 171190117 1198330819 4377575849 30643030943 214501216601