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2101304233 = 72711110729
BaseRepresentation
bin111110100111111…
…0101101110101001
312102102222022111201
41331033311232221
513300413213413
6544302124201
7103033535260
oct17517655651
95372868451
102101304233
11989149a76
124a7880661
132764566b2
1415d1095d7
15c47239dd
hex7d3f5ba9

2101304233 has 8 divisors (see below), whose sum is σ = 2402398080. Its totient is φ = 1800437280.

The previous prime is 2101304207. The next prime is 2101304273. The reversal of 2101304233 is 3324031012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2101304233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101304233.

It is not an unprimeable number, because it can be changed into a prime (2101304203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36388 + ... + 74341.

It is an arithmetic number, because the mean of its divisors is an integer number (300299760).

Almost surely, 22101304233 is an apocalyptic number.

It is an amenable number.

2101304233 is a deficient number, since it is larger than the sum of its proper divisors (301093847).

2101304233 is a wasteful number, since it uses less digits than its factorization.

2101304233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113447.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2101304233 is about 45839.9850894391. The cubic root of 2101304233 is about 1280.8442170453.

Adding to 2101304233 its reverse (3324031012), we get a palindrome (5425335245).

The spelling of 2101304233 in words is "two billion, one hundred one million, three hundred four thousand, two hundred thirty-three".

Divisors: 1 7 2711 18977 110729 775103 300186319 2101304233