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30220202133 = 321117120114951
BaseRepresentation
bin11100001001010000…
…111011000010010101
32220000002122022220200
4130021100323002111
5443342332432013
621514415451113
72116612323402
oct341120730225
986002568820
1030220202133
11118a8575170
125a34826a99
132b07ba3814
1416697a92a9
15bbd123e73
hex70943b095

30220202133 has 48 divisors (see below), whose sum is σ = 50466229632. Its totient is φ = 17222400000.

The previous prime is 30220202123. The next prime is 30220202147. The reversal of 30220202133 is 33120202203.

It is a happy number.

It is not a de Polignac number, because 30220202133 - 28 = 30220201877 is a prime.

It is a super-3 number, since 3×302202021333 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220202123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2013808 + ... + 2028758.

It is an arithmetic number, because the mean of its divisors is an integer number (1051379784).

Almost surely, 230220202133 is an apocalyptic number.

30220202133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30220202133 is a deficient number, since it is larger than the sum of its proper divisors (20246027499).

30220202133 is a wasteful number, since it uses less digits than its factorization.

30220202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186 (or 16183 counting only the distinct ones).

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

Adding to 30220202133 its reverse (33120202203), we get a palindrome (63340404336).

The spelling of 30220202133 in words is "thirty billion, two hundred twenty million, two hundred two thousand, one hundred thirty-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1201 1683 3603 10809 13211 14951 20417 39633 44853 61251 118899 134559 164461 183753 224587 254167 493383 673761 762501 1480149 2021283 2287503 2795837 8387511 17956151 25162533 53868453 161605359 197517661 305254567 592552983 915763701 1777658949 2747291103 3357800237 10073400711 30220202133