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30217667601 = 31131127723131
BaseRepresentation
bin11100001001000111…
…010000010000010001
32212222220212120012010
4130021013100100101
5443341210330401
621514245253133
72116551636162
oct341107202021
985886776163
1030217667601
11118a70a3a10
125a33a041a9
132b074c6cb4
141669309769
15bbccc2ed6
hex7091d0411

30217667601 has 32 divisors (see below), whose sum is σ = 45408301056. Its totient is φ = 17708328000.

The previous prime is 30217667591. The next prime is 30217667609. The reversal of 30217667601 is 10676671203.

It is not a de Polignac number, because 30217667601 - 218 = 30217405457 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30217667601.

It is not an unprimeable number, because it can be changed into a prime (30217667609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294806 + ... + 1317936.

It is an arithmetic number, because the mean of its divisors is an integer number (1419009408).

Almost surely, 230217667601 is an apocalyptic number.

30217667601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30217667601 is a deficient number, since it is larger than the sum of its proper divisors (15190633455).

30217667601 is a wasteful number, since it uses less digits than its factorization.

30217667601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24453.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 30217667601 in words is "thirty billion, two hundred seventeen million, six hundred sixty-seven thousand, six hundred one".

Divisors: 1 3 11 31 33 93 341 1023 1277 3831 14047 23131 39587 42141 69393 118761 254441 435457 717061 763323 1306371 2151183 7887671 23663013 29538287 88614861 324921157 915686897 974763471 2747060691 10072555867 30217667601