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30210313301 = 7172331089563
BaseRepresentation
bin11100001000101011…
…001100110001010101
32212222102000220222122
4130020223030301111
5443332320011201
621513423505325
72116432266110
oct341053146125
985872026878
1030210313301
11118a2a30583
125a31458245
132b05b2073c
141668353577
15bbc31de1b
hex708accc55

30210313301 has 16 divisors (see below), whose sum is σ = 36713948544. Its totient is φ = 24266724864.

The previous prime is 30210313207. The next prime is 30210313321. The reversal of 30210313301 is 10331301203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30210313301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30210313301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210313321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517055 + ... + 572508.

It is an arithmetic number, because the mean of its divisors is an integer number (2294621784).

Almost surely, 230210313301 is an apocalyptic number.

It is an amenable number.

30210313301 is a deficient number, since it is larger than the sum of its proper divisors (6503635243).

30210313301 is a wasteful number, since it uses less digits than its factorization.

30210313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089820.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30210313301 its reverse (10331301203), we get a palindrome (40541614504).

The spelling of 30210313301 in words is "thirty billion, two hundred ten million, three hundred thirteen thousand, three hundred one".

Divisors: 1 7 17 119 233 1631 3961 27727 1089563 7626941 18522571 129657997 253868179 1777077253 4315759043 30210313301