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3050416121 = 10927985469
BaseRepresentation
bin1011010111010001…
…1010011111111001
321212120220012020212
42311310122133321
522221401303441
61222405000505
7135410052314
oct26564323771
97776805225
103050416121
111325975865
127116b3135
13397c8716c
1420d1ab97b
1512cc01eeb
hexb5d1a7f9

3050416121 has 4 divisors (see below), whose sum is σ = 3078401700. Its totient is φ = 3022430544.

The previous prime is 3050416111. The next prime is 3050416141. The reversal of 3050416121 is 1216140503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1216140503 = 2753441751.

It can be written as a sum of positive squares in 2 ways, for example, as 2786678521 + 263737600 = 52789^2 + 16240^2 .

It is a cyclic number.

It is not a de Polignac number, because 3050416121 - 222 = 3046221817 is a prime.

It is a super-2 number, since 2×30504161212 = 18610077022513373282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3050416111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13992626 + ... + 13992843.

It is an arithmetic number, because the mean of its divisors is an integer number (769600425).

Almost surely, 23050416121 is an apocalyptic number.

It is an amenable number.

3050416121 is a deficient number, since it is larger than the sum of its proper divisors (27985579).

3050416121 is a wasteful number, since it uses less digits than its factorization.

3050416121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27985578.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3050416121 is about 55230.5723399640. The cubic root of 3050416121 is about 1450.2839112711.

Adding to 3050416121 its reverse (1216140503), we get a palindrome (4266556624).

The spelling of 3050416121 in words is "three billion, fifty million, four hundred sixteen thousand, one hundred twenty-one".

Divisors: 1 109 27985469 3050416121