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15414101197 = 111401281927
BaseRepresentation
bin11100101101100000…
…01000010011001101
31110210020100110201221
432112300020103031
5223032002214242
611025305403341
71053655461355
oct162660102315
943706313657
1015414101197
11659a949410
122ba2199551
1315b8586b51
14a63219b65
15603361167
hex396c084cd

15414101197 has 4 divisors (see below), whose sum is σ = 16815383136. Its totient is φ = 14012819260.

The previous prime is 15414101159. The next prime is 15414101203. The reversal of 15414101197 is 79110141451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15414101197 - 223 = 15405712589 is a prime.

It is a super-2 number, since 2×154141011972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15414101147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700640953 + ... + 700640974.

It is an arithmetic number, because the mean of its divisors is an integer number (4203845784).

Almost surely, 215414101197 is an apocalyptic number.

It is an amenable number.

15414101197 is a deficient number, since it is larger than the sum of its proper divisors (1401281939).

15414101197 is a wasteful number, since it uses less digits than its factorization.

15414101197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401281938.

The product of its (nonzero) digits is 5040, while the sum is 34.

It can be divided in two parts, 15414 and 101197, that added together give a palindrome (116611).

The spelling of 15414101197 in words is "fifteen billion, four hundred fourteen million, one hundred one thousand, one hundred ninety-seven".

Divisors: 1 11 1401281927 15414101197