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197349330023 = 17281131931321
BaseRepresentation
bin1011011111001011101…
…1111100110001100111
3200212101121120200212022
42313302323330301213
511213132412030043
6230354441013355
720154333425126
oct2676273746147
9625347520768
10197349330023
117677160865a
12322b7a8425b
13157c1117bc1
1497a204dabd
1552008d5868
hex2df2efcc67

197349330023 has 16 divisors (see below), whose sum is σ = 209867423040. Its totient is φ = 184933324800.

The previous prime is 197349329971. The next prime is 197349330037. The reversal of 197349330023 is 320033943791.

It is a cyclic number.

It is not a de Polignac number, because 197349330023 - 220 = 197348281447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197349330323) 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, 6285203 + ... + 6316523.

It is an arithmetic number, because the mean of its divisors is an integer number (13116713940).

Almost surely, 2197349330023 is an apocalyptic number.

197349330023 is a deficient number, since it is larger than the sum of its proper divisors (12518093017).

197349330023 is a wasteful number, since it uses less digits than its factorization.

197349330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938.

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 197349330023 in words is "one hundred ninety-seven billion, three hundred forty-nine million, three hundred thirty thousand, twenty-three".

Divisors: 1 17 281 1319 4777 22423 31321 370639 532457 6300863 8801201 41312399 149620417 702310783 11608784119 197349330023