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202120030133 = 751715583889
BaseRepresentation
bin1011110000111101001…
…0101110011110110101
3201022201002111101002222
42330033102232132311
511302420211431013
6232504101412125
720413502623610
oct2741722563665
9638632441088
10202120030133
117879a54021a
123320970a045
13160a1601088
149ad58a3177
1553ce646508
hex2f0f4ae7b5

202120030133 has 8 divisors (see below), whose sum is σ = 231039032640. Its totient is φ = 173212205760.

The previous prime is 202120030111. The next prime is 202120030141. The reversal of 202120030133 is 331030021202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202120030133 - 28 = 202120029877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755748 + ... + 2828141.

It is an arithmetic number, because the mean of its divisors is an integer number (28879879080).

Almost surely, 2202120030133 is an apocalyptic number.

It is an amenable number.

202120030133 is a deficient number, since it is larger than the sum of its proper divisors (28919002507).

202120030133 is an equidigital number, since it uses as much as digits as its factorization.

202120030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589067.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202120030133 its reverse (331030021202), we get a palindrome (533150051335).

The spelling of 202120030133 in words is "two hundred two billion, one hundred twenty million, thirty thousand, one hundred thirty-three".

Divisors: 1 7 5171 36197 5583889 39087223 28874290019 202120030133