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9973297151 = 10992998491
BaseRepresentation
bin10010100100111010…
…00110111111111111
3221202001111222200222
421102131012333333
5130411131002101
64325350211555
7502101425036
oct112235067777
927661458628
109973297151
114258736844
121b24053bbb
13c2c2cb17c
146a87b171d
153d588601b
hex252746fff

9973297151 has 8 divisors (see below), whose sum is σ = 10075731600. Its totient is φ = 9871061760.

The previous prime is 9973297141. The next prime is 9973297177. The reversal of 9973297151 is 1517923799.

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-9973297151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9973297093 and 9973297102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973297141) 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, 52016 + ... + 150506.

It is an arithmetic number, because the mean of its divisors is an integer number (1259466450).

Almost surely, 29973297151 is an apocalyptic number.

9973297151 is a deficient number, since it is larger than the sum of its proper divisors (102434449).

9973297151 is a wasteful number, since it uses less digits than its factorization.

9973297151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99529.

The product of its digits is 1071630, while the sum is 53.

The square root of 9973297151 is about 99866.3965055313. The cubic root of 9973297151 is about 2152.5153291297.

The spelling of 9973297151 in words is "nine billion, nine hundred seventy-three million, two hundred ninety-seven thousand, one hundred fifty-one".

Divisors: 1 109 929 98491 101261 10735519 91498139 9973297151