Search a number
-
+
141111797760 = 211345612789
BaseRepresentation
bin1000001101101011101…
…0110010100000000000
3111111020022202001120000
42003122322302200000
54302444110012020
6144454215320000
713123611330123
oct2033272624000
9444208661500
10141111797760
1154932a2726a
1223422080000
13103cb0138ab
146b8915c3ba
153a0d638090
hex20daeb2800

141111797760 has 480 divisors, whose sum is σ = 514264350600. Its totient is φ = 36999659520.

The previous prime is 141111797747. The next prime is 141111797777. The reversal of 141111797760 is 67797111141.

141111797760 is a `hidden beast` number, since 1 + 411 + 1 + 179 + 7 + 7 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 82447082496 + 58664715264 = 287136^2 + 242208^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50594446 + ... + 50597234.

Almost surely, 2141111797760 is an apocalyptic number.

141111797760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141111797760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257132175300).

141111797760 is an abundant number, since it is smaller than the sum of its proper divisors (373152552840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141111797760 is an equidigital number, since it uses as much as digits as its factorization.

141111797760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 45.

The spelling of 141111797760 in words is "one hundred forty-one billion, one hundred eleven million, seven hundred ninety-seven thousand, seven hundred sixty".