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5202030511 = 10939475549
BaseRepresentation
bin1001101100001000…
…01010111110101111
3111102112112112022201
410312010022332233
541123204434021
62220105322331
7242624346466
oct46604127657
914375475281
105202030511
11222a457577
1210121963a7
1364b977182
14374c519dd
15206a62591
hex13610afaf

5202030511 has 4 divisors (see below), whose sum is σ = 5202517000. Its totient is φ = 5201544024.

The previous prime is 5202030437. The next prime is 5202030523. The reversal of 5202030511 is 1150302025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5202030511 - 221 = 5199933359 is a prime.

It is a super-2 number, since 2×52020305112 = 54122242874749842242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202030011) 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, 226836 + ... + 248713.

It is an arithmetic number, because the mean of its divisors is an integer number (1300629250).

Almost surely, 25202030511 is an apocalyptic number.

5202030511 is a deficient number, since it is larger than the sum of its proper divisors (486489).

5202030511 is a wasteful number, since it uses less digits than its factorization.

5202030511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486488.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5202030511 is about 72125.1031957667. The cubic root of 5202030511 is about 1732.7036823665.

Adding to 5202030511 its reverse (1150302025), we get a palindrome (6352332536).

The spelling of 5202030511 in words is "five billion, two hundred two million, thirty thousand, five hundred eleven".

Divisors: 1 10939 475549 5202030511