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197001413389 = 1123778661713
BaseRepresentation
bin1011011101111000110…
…0110000001100001101
3200211111100220200222001
42313132030300030031
511211424330212024
6230300131552301
720142610245664
oct2673614601415
9624440820861
10197001413389
1176603186750
123221b45b691
1315767011081
14976bb65ddb
1551d00ae244
hex2dde33030d

197001413389 has 8 divisors (see below), whose sum is σ = 224254573632. Its totient is φ = 171305576640.

The previous prime is 197001413369. The next prime is 197001413447. The reversal of 197001413389 is 983314100791.

197001413389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197001413389 - 215 = 197001380621 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 (197001413369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389330604 + ... + 389331109.

It is an arithmetic number, because the mean of its divisors is an integer number (28031821704).

Almost surely, 2197001413389 is an apocalyptic number.

It is an amenable number.

197001413389 is a deficient number, since it is larger than the sum of its proper divisors (27253160243).

197001413389 is a wasteful number, since it uses less digits than its factorization.

197001413389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778661747.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 197001413389 in words is "one hundred ninety-seven billion, one million, four hundred thirteen thousand, three hundred eighty-nine".

Divisors: 1 11 23 253 778661713 8565278843 17909219399 197001413389