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530877211 = 4211260991
BaseRepresentation
bin11111101001001…
…000101100011011
31100222221100121221
4133221020230123
52041401032321
6124402312511
716104244654
oct3751105433
91328840557
10530877211
112527369a7
12129958737
1385ca6437
145071252b
1531916e41
hex1fa48b1b

530877211 has 4 divisors (see below), whose sum is σ = 532138624. Its totient is φ = 529615800.

The previous prime is 530877199. The next prime is 530877223. The reversal of 530877211 is 112778035.

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

It is an interprime number because it is at equal distance from previous prime (530877199) and next prime (530877223).

It is a cyclic number.

It is not a de Polignac number, because 530877211 - 219 = 530352923 is a prime.

It is a super-2 number, since 2×5308772112 = 563661226318277042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530872211) 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, 630075 + ... + 630916.

It is an arithmetic number, because the mean of its divisors is an integer number (133034656).

Almost surely, 2530877211 is an apocalyptic number.

530877211 is a deficient number, since it is larger than the sum of its proper divisors (1261413).

530877211 is a wasteful number, since it uses less digits than its factorization.

530877211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261412.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 530877211 is about 23040.7727951994. The cubic root of 530877211 is about 809.7134641639.

The spelling of 530877211 in words is "five hundred thirty million, eight hundred seventy-seven thousand, two hundred eleven".

Divisors: 1 421 1260991 530877211