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141444141 = 3714431499
BaseRepresentation
bin10000110111001…
…00010000101101
3100212011002212220
420123210100231
5242202203031
622011345553
73335153406
oct1033442055
9325132786
10141444141
1172929093
123b4522b9
13233c4777
1414adc9ad
15c63e596
hex86e442d

141444141 has 16 divisors (see below), whose sum is σ = 191808000. Its totient is φ = 92696240.

The previous prime is 141444109. The next prime is 141444161.

141444141 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 141444141 - 25 = 141444109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141444161) 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, 93610 + ... + 95108.

It is an arithmetic number, because the mean of its divisors is an integer number (11988000).

Almost surely, 2141444141 is an apocalyptic number.

It is an amenable number.

141444141 is a deficient number, since it is larger than the sum of its proper divisors (50363859).

141444141 is a wasteful number, since it uses less digits than its factorization.

141444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its digits is 1024, while the sum is 24.

The square root of 141444141 is about 11893.0290927080. The cubic root of 141444141 is about 521.0287093840.

The spelling of 141444141 in words is "one hundred forty-one million, four hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 71 213 443 1329 1499 4497 31453 94359 106429 319287 664057 1992171 47148047 141444141