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431212099267873 = 7115600157133349
BaseRepresentation
bin110001000001011110110001…
…1111111111110110100100001
32002112210110210121120110212201
41202002331203333332310201
5423004434334403032443
64125040034220053201
7156554021543164210
oct14202754377766441
92075713717513781
10431212099267873
1111544102a3a6880
1240443963694201
131567c184b549b1
14786aac3dbb077
1534cbc39e2134d
hex1882f63ffed21

431212099267873 has 8 divisors (see below), whose sum is σ = 537615084801600. Its totient is φ = 336009428000880.

The previous prime is 431212099267871. The next prime is 431212099267969. The reversal of 431212099267873 is 378762990212134.

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 431212099267873 - 21 = 431212099267871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431212099267871) 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, 2800078566598 + ... + 2800078566751.

It is an arithmetic number, because the mean of its divisors is an integer number (67201885600200).

Almost surely, 2431212099267873 is an apocalyptic number.

It is an amenable number.

431212099267873 is a deficient number, since it is larger than the sum of its proper divisors (106402985533727).

431212099267873 is a wasteful number, since it uses less digits than its factorization.

431212099267873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600157133367.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 431212099267873 in words is "four hundred thirty-one trillion, two hundred twelve billion, ninety-nine million, two hundred sixty-seven thousand, eight hundred seventy-three".

Divisors: 1 7 11 77 5600157133349 39201099933443 61601728466839 431212099267873