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30213242300 = 2252302132423
BaseRepresentation
bin11100001000110110…
…010111110110111100
32212222121112201211002
4130020312113312330
5443334042223200
621514010345432
72116466215343
oct341066276674
985877481732
1030213242300
11118a465113a
125a3242b278
132b06607987
1416688b6b5a
15bbc6ebbd5
hex708d97dbc

30213242300 has 18 divisors (see below), whose sum is σ = 65562736008. Its totient is φ = 12085296880.

The previous prime is 30213242291. The next prime is 30213242317. The reversal of 30213242300 is 324231203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151066112 + ... + 151066311.

Almost surely, 230213242300 is an apocalyptic number.

It is an amenable number.

30213242300 is an abundant number, since it is smaller than the sum of its proper divisors (35349493708).

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

30213242300 is a wasteful number, since it uses less digits than its factorization.

30213242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302132437 (or 302132430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30213242300 its reverse (324231203), we get a palindrome (30537473503).

The spelling of 30213242300 in words is "thirty billion, two hundred thirteen million, two hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 302132423 604264846 1208529692 1510662115 3021324230 6042648460 7553310575 15106621150 30213242300