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141646445241 = 3722963146679
BaseRepresentation
bin1000001111101011001…
…0010011101010111001
3111112121120202222000120
42003322302103222321
54310042442221431
6145023234523453
713143062630130
oct2037262235271
9445546688016
10141646445241
11550877a8894
1223551136589
1310484a0a152
146bda172917
153a40547196
hex20fac93ab9

141646445241 has 32 divisors (see below), whose sum is σ = 217132953600. Its totient is φ = 80457935040.

The previous prime is 141646445233. The next prime is 141646445251. The reversal of 141646445241 is 142544646141.

It is not a de Polignac number, because 141646445241 - 23 = 141646445233 is a prime.

It is a super-2 number, since 2×1416464452412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141646445193 and 141646445202.

It is not an unprimeable number, because it can be changed into a prime (141646445251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3011140 + ... + 3057818.

It is an arithmetic number, because the mean of its divisors is an integer number (6785404800).

Almost surely, 2141646445241 is an apocalyptic number.

It is an amenable number.

141646445241 is a deficient number, since it is larger than the sum of its proper divisors (75486508359).

141646445241 is a wasteful number, since it uses less digits than its factorization.

141646445241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47549.

The product of its digits is 368640, while the sum is 42.

Subtracting 141646445241 from its reverse (142544646141), we obtain a square (898200900 = 299702).

The spelling of 141646445241 in words is "one hundred forty-one billion, six hundred forty-six million, four hundred forty-five thousand, two hundred forty-one".

Divisors: 1 3 7 21 229 631 687 1603 1893 4417 4809 13251 46679 140037 144499 326753 433497 980259 1011493 3034479 10689491 29454449 32068473 74826437 88363347 206181143 224479311 618543429 6745068821 20235206463 47215481747 141646445241