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141720931079 = 7132119797913
BaseRepresentation
bin1000001111111100111…
…0011100101100000111
3111112210202221020101022
42003333032130230013
54310221024243304
6145034455221355
713144656016040
oct2037716345407
9445722836338
10141720931079
1155115853132
122357207785b
1310497289700
146c060018c7
153a46d5bebe
hex20ff39cb07

141720931079 has 12 divisors (see below), whose sum is σ = 175384146096. Its totient is φ = 112130845632.

The previous prime is 141720931063. The next prime is 141720931091. The reversal of 141720931079 is 970139027141.

It is not a de Polignac number, because 141720931079 - 24 = 141720931063 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 (141720930079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59897774 + ... + 59900139.

It is an arithmetic number, because the mean of its divisors is an integer number (14615345508).

Almost surely, 2141720931079 is an apocalyptic number.

141720931079 is a deficient number, since it is larger than the sum of its proper divisors (33663215017).

141720931079 is a wasteful number, since it uses less digits than its factorization.

141720931079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119797946 (or 119797933 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 141720931079 in words is "one hundred forty-one billion, seven hundred twenty million, nine hundred thirty-one thousand, seventy-nine".

Divisors: 1 7 13 91 169 1183 119797913 838585391 1557372869 10901610083 20245847297 141720931079