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9990322023131 = 611371195443583
BaseRepresentation
bin1001000101100000110110…
…0110000110101011011011
31022101001202201102002101122
42101120031212012223123
52302140134414220011
633125253544235455
72050530331035302
oct221301546065333
938331681362348
109990322023131
11320196537582a
12115423676bb8b
135761110aa0a8
14267769a73439
15124d104943db
hex9160d986adb

9990322023131 has 8 divisors (see below), whose sum is σ = 10228215304704. Its totient is φ = 9754819629120.

The previous prime is 9990322023113. The next prime is 9990322023163. The reversal of 9990322023131 is 1313202230999.

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 9990322023131 - 230 = 9989248281307 is a prime.

It is a super-2 number, since 2×99903220231312 (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 (9990322043131) 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, 597713435 + ... + 597730148.

It is an arithmetic number, because the mean of its divisors is an integer number (1278526913088).

Almost surely, 29990322023131 is an apocalyptic number.

9990322023131 is a deficient number, since it is larger than the sum of its proper divisors (237893281573).

9990322023131 is a wasteful number, since it uses less digits than its factorization.

9990322023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195443781.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 9990322023131 in words is "nine trillion, nine hundred ninety billion, three hundred twenty-two million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 61 137 8357 1195443583 72922058563 163775770871 9990322023131