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141102997 = 73411379
BaseRepresentation
bin10000110100100…
…00111110010101
3100211111202220221
420122100332111
5242110243442
622000154341
73332233000
oct1032207625
9324452827
10141102997
1172715852
123b3089b1
13233053c9
1414a50537
15c5c3467
hex8690f95

141102997 has 8 divisors (see below), whose sum is σ = 164552000. Its totient is φ = 120945132.

The previous prime is 141102991. The next prime is 141103037. The reversal of 141102997 is 799201141.

It is not a de Polignac number, because 141102997 - 23 = 141102989 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141102991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205347 + ... + 206032.

It is an arithmetic number, because the mean of its divisors is an integer number (20569000).

Almost surely, 2141102997 is an apocalyptic number.

It is an amenable number.

141102997 is a deficient number, since it is larger than the sum of its proper divisors (23449003).

141102997 is an frugal number, since it uses more digits than its factorization.

141102997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411400 (or 411386 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 141102997 is about 11878.6782513881. The cubic root of 141102997 is about 520.6094887453.

It can be divided in two parts, 14 and 1102997, that added together give a palindrome (1103011).

The spelling of 141102997 in words is "one hundred forty-one million, one hundred two thousand, nine hundred ninety-seven".

Divisors: 1 7 49 343 411379 2879653 20157571 141102997