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5213070241 = 49110617251
BaseRepresentation
bin1001101101011100…
…10010001110100001
3111110022022101222121
410312232102032201
541134021221431
62221142104241
7243120236341
oct46656221641
914408271877
105213070241
112235707915
121015a1b081
13651041062
143764c6d21
152079e3611
hex136b923a1

5213070241 has 4 divisors (see below), whose sum is σ = 5223687984. Its totient is φ = 5202452500.

The previous prime is 5213070229. The next prime is 5213070251. The reversal of 5213070241 is 1420703125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5213070241 is a prime.

It is a super-2 number, since 2×52130702412 = 54352202675199596162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213070211) 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, 5308135 + ... + 5309116.

It is an arithmetic number, because the mean of its divisors is an integer number (1305921996).

Almost surely, 25213070241 is an apocalyptic number.

It is an amenable number.

5213070241 is a deficient number, since it is larger than the sum of its proper divisors (10617743).

5213070241 is a wasteful number, since it uses less digits than its factorization.

5213070241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617742.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5213070241 is about 72201.5944491533. The cubic root of 5213070241 is about 1733.9285287785.

Adding to 5213070241 its reverse (1420703125), we get a palindrome (6633773366).

The spelling of 5213070241 in words is "five billion, two hundred thirteen million, seventy thousand, two hundred forty-one".

Divisors: 1 491 10617251 5213070241