Search a number
-
+
3435112121 = 72253927611
BaseRepresentation
bin1100110010111111…
…1010011010111001
322212101202202221212
43030233322122321
524013342041441
61324510212505
7151060654100
oct31457723271
98771682855
103435112121
111503038641
127ba4b4135
1342989a92c
1424830b037
15151890eeb
hexccbfa6b9

3435112121 has 12 divisors (see below), whose sum is σ = 3997665360. Its totient is φ = 2943115560.

The previous prime is 3435112117. The next prime is 3435112127. The reversal of 3435112121 is 1212115343.

It is not a de Polignac number, because 3435112121 - 22 = 3435112117 is a prime.

It is a super-2 number, since 2×34351121212 = 23599990567682237282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3435112127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110606 + ... + 138216.

It is an arithmetic number, because the mean of its divisors is an integer number (333138780).

Almost surely, 23435112121 is an apocalyptic number.

It is an amenable number.

3435112121 is a deficient number, since it is larger than the sum of its proper divisors (562553239).

3435112121 is a wasteful number, since it uses less digits than its factorization.

3435112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30164 (or 30157 counting only the distinct ones).

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

The square root of 3435112121 is about 58609.8295595543. The cubic root of 3435112121 is about 1508.8531444968.

Adding to 3435112121 its reverse (1212115343), we get a palindrome (4647227464).

The spelling of 3435112121 in words is "three billion, four hundred thirty-five million, one hundred twelve thousand, one hundred twenty-one".

Divisors: 1 7 49 2539 17773 27611 124411 193277 1352939 70104329 490730303 3435112121