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535203121 = 2276013923
BaseRepresentation
bin11111111001101…
…000110100110001
31101022002010122211
4133321220310301
52044002444441
6125035132121
716156102645
oct3771506461
91338063584
10535203121
11255121032
1212b2a4041
1386b5c44b
145111ac25
1531ebda81
hex1fe68d31

535203121 has 8 divisors (see below), whose sum is σ = 538592544. Its totient is φ = 531823200.

The previous prime is 535203059. The next prime is 535203133. The reversal of 535203121 is 121302535.

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

It is a cyclic number.

It is not a de Polignac number, because 535203121 - 29 = 535202609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535203092 and 535203101.

It is not an unprimeable number, because it can be changed into a prime (535203181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134466 + ... + 138388.

It is an arithmetic number, because the mean of its divisors is an integer number (67324068).

Almost surely, 2535203121 is an apocalyptic number.

It is an amenable number.

535203121 is a deficient number, since it is larger than the sum of its proper divisors (3389423).

535203121 is a wasteful number, since it uses less digits than its factorization.

535203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 535203121 is about 23134.4574390669. The cubic root of 535203121 is about 811.9068629171.

Adding to 535203121 its reverse (121302535), we get a palindrome (656505656).

The spelling of 535203121 in words is "five hundred thirty-five million, two hundred three thousand, one hundred twenty-one".

Divisors: 1 227 601 3923 136427 890521 2357723 535203121