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530533101 = 37311316221
BaseRepresentation
bin11111100111110…
…100101011101101
31100222021212121010
4133213310223231
52041304024401
6124351055433
716101312510
oct3747645355
91328255533
10530533101
1125252140a
12129811579
1385bb5917
1450662d77
1531899ed6
hex1f9f4aed

530533101 has 32 divisors (see below), whose sum is σ = 841015296. Its totient is φ = 291096000.

The previous prime is 530533063. The next prime is 530533109. The reversal of 530533101 is 101335035.

It is a happy number.

It is not a de Polignac number, because 530533101 - 210 = 530532077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530533109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82171 + ... + 88391.

It is an arithmetic number, because the mean of its divisors is an integer number (26281728).

Almost surely, 2530533101 is an apocalyptic number.

It is an amenable number.

530533101 is a deficient number, since it is larger than the sum of its proper divisors (310482195).

530533101 is a wasteful number, since it uses less digits than its factorization.

530533101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 530533101 is about 23033.3041702661. The cubic root of 530533101 is about 809.5384766036.

Adding to 530533101 its reverse (101335035), we get a palindrome (631868136).

The spelling of 530533101 in words is "five hundred thirty million, five hundred thirty-three thousand, one hundred one".

Divisors: 1 3 7 21 31 93 131 217 393 651 917 2751 4061 6221 12183 18663 28427 43547 85281 130641 192851 578553 814951 1349957 2444853 4049871 5704657 17113971 25263481 75790443 176844367 530533101