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30213222300 = 22325233570247
BaseRepresentation
bin11100001000110110…
…010010111110011100
32212222121111201101100
4130020312102332130
5443334041103200
621514010113100
72116466103132
oct341066227634
985877451340
1030213222300
11118a4638108
125a3241b790
132b065cb841
1416688ad752
15bbc6e5d00
hex708d92f9c

30213222300 has 54 divisors (see below), whose sum is σ = 94701669608. Its totient is φ = 8056859040.

The previous prime is 30213222293. The next prime is 30213222313. The reversal of 30213222300 is 322231203.

It is a happy number.

30213222300 is a `hidden beast` number, since 302 + 132 + 2 + 230 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16784224 + ... + 16786023.

Almost surely, 230213222300 is an apocalyptic number.

30213222300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30213222300 is an abundant number, since it is smaller than the sum of its proper divisors (64488447308).

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

30213222300 is a wasteful number, since it uses less digits than its factorization.

30213222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33570267 (or 33570257 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30213222300 its reverse (322231203), we get a palindrome (30535453503).

The spelling of 30213222300 in words is "thirty billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 33570247 67140494 100710741 134280988 167851235 201421482 302132223 335702470 402842964 503553705 604264446 671404940 839256175 1007107410 1208528892 1510661115 1678512350 2014214820 2517768525 3021322230 3357024700 5035537050 6042644460 7553305575 10071074100 15106611150 30213222300