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141707840905 = 5158317903707
BaseRepresentation
bin1000001111111001110…
…0100000110110001001
3111112202212022012001001
42003332130200312021
54310204201402110
6145033310455001
713144436526211
oct2037634406611
9445685265031
10141707840905
1155109422304
1223569804461
1310494655447
146c04395241
153a45b2363a
hex20fe720d89

141707840905 has 8 divisors (see below), whose sum is σ = 170156840832. Its totient is φ = 113294651568.

The previous prime is 141707840843. The next prime is 141707840909. The reversal of 141707840905 is 509048707141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 141707840905 - 213 = 141707832713 is a prime.

It is a super-2 number, since 2×1417078409052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141707840909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8943939 + ... + 8959768.

It is an arithmetic number, because the mean of its divisors is an integer number (21269605104).

Almost surely, 2141707840905 is an apocalyptic number.

It is an amenable number.

141707840905 is a deficient number, since it is larger than the sum of its proper divisors (28448999927).

141707840905 is a wasteful number, since it uses less digits than its factorization.

141707840905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905295.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 141707840905 in words is "one hundred forty-one billion, seven hundred seven million, eight hundred forty thousand, nine hundred five".

Divisors: 1 5 1583 7915 17903707 89518535 28341568181 141707840905