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30133031202 = 23210639157351
BaseRepresentation
bin11100000100000100…
…011001000100100010
32212210000121120212200
4130010010121010202
5443203023444302
621502023234030
72114503352631
oct340404310442
985700546780
1030133031202
111186334637a
125a0b5a8916
132ac2b024a1
14165bd97518
15bb565581c
hex704119122

30133031202 has 24 divisors (see below), whose sum is σ = 65294785920. Its totient is φ = 10043335800.

The previous prime is 30133031197. The next prime is 30133031263. The reversal of 30133031202 is 20213033103.

30133031202 is a `hidden beast` number, since 301 + 330 + 31 + 2 + 0 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112827 + ... + 270177.

It is an arithmetic number, because the mean of its divisors is an integer number (2720616080).

Almost surely, 230133031202 is an apocalyptic number.

30133031202 is an abundant number, since it is smaller than the sum of its proper divisors (35161754718).

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

30133031202 is a wasteful number, since it uses less digits than its factorization.

30133031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167998 (or 167995 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30133031202 its reverse (20213033103), we get a palindrome (50346064305).

The spelling of 30133031202 in words is "thirty billion, one hundred thirty-three million, thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 10639 21278 31917 63834 95751 157351 191502 314702 472053 944106 1416159 2832318 1674057289 3348114578 5022171867 10044343734 15066515601 30133031202