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9930024215321 = 77355733486907
BaseRepresentation
bin1001000010000000001110…
…0100001110001100011001
31022011022010110110002010112
42100200003210032030121
52300143142144342241
633041442401054105
72043264154111250
oct220400344161431
938138113402115
109930024215321
113189332881311
121144609027335
13570521a3bb82
1426488981b797
15123481a171eb
hex9080390e319

9930024215321 has 16 divisors (see below), whose sum is σ = 11506126913664. Its totient is φ = 8393345380224.

The previous prime is 9930024215299. The next prime is 9930024215369. The reversal of 9930024215321 is 1235124200399.

It is not a de Polignac number, because 9930024215321 - 218 = 9930023953177 is a prime.

It is a super-2 number, since 2×99300242153212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9930024215921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104350 + ... + 4591256.

It is an arithmetic number, because the mean of its divisors is an integer number (719132932104).

Almost surely, 29930024215321 is an apocalyptic number.

It is an amenable number.

9930024215321 is a deficient number, since it is larger than the sum of its proper divisors (1576102698343).

9930024215321 is a wasteful number, since it uses less digits than its factorization.

9930024215321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492560.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 9930024215321 in words is "nine trillion, nine hundred thirty billion, twenty-four million, two hundred fifteen thousand, three hundred twenty-one".

Divisors: 1 7 73 511 5573 39011 406829 2847803 3486907 24408349 254544211 1781809477 19432532711 136027728977 1418574887903 9930024215321