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102211043241 = 3112330338689
BaseRepresentation
bin101111100110001000…
…0001011111110101001
3100202211021002222101010
41133030100023332221
53133312011340431
6114542145214133
710245612350466
oct1371420137651
9322737088333
10102211043241
113a39051866a
1217986331349
13983b909758
144d3897466d
1529d33d8846
hex17cc40bfa9

102211043241 has 8 divisors (see below), whose sum is σ = 136402750240. Its totient is φ = 68080015872.

The previous prime is 102211043189. The next prime is 102211043261. The reversal of 102211043241 is 142340112201.

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

It is not a de Polignac number, because 102211043241 - 29 = 102211042729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211043261) 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, 15165976 + ... + 15172713.

It is an arithmetic number, because the mean of its divisors is an integer number (17050343780).

Almost surely, 2102211043241 is an apocalyptic number.

It is an amenable number.

102211043241 is a deficient number, since it is larger than the sum of its proper divisors (34191706999).

102211043241 is a wasteful number, since it uses less digits than its factorization.

102211043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30339815.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102211043241 its reverse (142340112201), we get a palindrome (244551155442).

The spelling of 102211043241 in words is "one hundred two billion, two hundred eleven million, forty-three thousand, two hundred forty-one".

Divisors: 1 3 1123 3369 30338689 91016067 34070347747 102211043241