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10033315221 = 317196731671
BaseRepresentation
bin10010101100000100…
…00011110110010101
3221220020110020000110
421112002003312111
5131022012041341
64335332433233
7503430525606
oct112602036625
927806406013
1010033315221
1142895aa256
121b40178819
13c3b883417
146b2755dad
153dac8e216
hex256083d95

10033315221 has 8 divisors (see below), whose sum is σ = 14164680384. Its totient is φ = 6295413440.

The previous prime is 10033315189. The next prime is 10033315249. The reversal of 10033315221 is 12251333001.

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 10033315221 - 25 = 10033315189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033316221) 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, 98365785 + ... + 98365886.

It is an arithmetic number, because the mean of its divisors is an integer number (1770585048).

Almost surely, 210033315221 is an apocalyptic number.

It is an amenable number.

10033315221 is a deficient number, since it is larger than the sum of its proper divisors (4131365163).

10033315221 is a wasteful number, since it uses less digits than its factorization.

10033315221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196731691.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10033315221 its reverse (12251333001), we get a palindrome (22284648222).

The spelling of 10033315221 in words is "ten billion, thirty-three million, three hundred fifteen thousand, two hundred twenty-one".

Divisors: 1 3 17 51 196731671 590195013 3344438407 10033315221