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30201214300 = 2252302012143
BaseRepresentation
bin11100001000001000…
…011111010101011100
32212221202220122111121
4130020020133111130
5443323002324200
621512500500324
72116262041315
oct341010372534
985852818447
1030201214300
1111898886344
125a2a3aa6a4
132b03c8600a
14166706560c
15bbb622e1a
hex70821f55c

30201214300 has 18 divisors (see below), whose sum is σ = 65536635248. Its totient is φ = 12080485680.

The previous prime is 30201214261. The next prime is 30201214301. The reversal of 30201214300 is 341210203.

It is a happy number.

It is a super-2 number, since 2×302012143002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201214301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151005972 + ... + 151006171.

Almost surely, 230201214300 is an apocalyptic number.

It is an amenable number.

30201214300 is an abundant number, since it is smaller than the sum of its proper divisors (35335420948).

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

30201214300 is a wasteful number, since it uses less digits than its factorization.

30201214300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302012157 (or 302012150 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30201214300 its reverse (341210203), we get a palindrome (30542424503).

The spelling of 30201214300 in words is "thirty billion, two hundred one million, two hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 302012143 604024286 1208048572 1510060715 3020121430 6040242860 7550303575 15100607150 30201214300