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530440010030 = 257103157468599
BaseRepresentation
bin1111011100000001011…
…00000011100100101110
31212201011021110102220102
413232000230003210232
532142320120310110
61043403014151102
753215540456310
oct7560054034456
91781137412812
10530440010030
11194a5a614587
1286977352492
133b035722728
141b95dc897b0
15dbe81c55a5
hex7b80b0392e

530440010030 has 64 divisors (see below), whose sum is σ = 1108805068800. Its totient is φ = 178951953024.

The previous prime is 530440010003. The next prime is 530440010039. The reversal of 530440010030 is 30010044035.

It is a junction number, because it is equal to n+sod(n) for n = 530440009984 and 530440010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530440010039) 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, 897671 + ... + 1366269.

It is an arithmetic number, because the mean of its divisors is an integer number (17325079200).

Almost surely, 2530440010030 is an apocalyptic number.

530440010030 is an abundant number, since it is smaller than the sum of its proper divisors (578365058770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530440010030 is a wasteful number, since it uses less digits than its factorization.

530440010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468873.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 530440010030 its reverse (30010044035), we get a palindrome (560450054065).

The spelling of 530440010030 in words is "five hundred thirty billion, four hundred forty million, ten thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 103 157 206 314 515 721 785 1030 1099 1442 1570 2198 3605 5495 7210 10990 16171 32342 80855 113197 161710 226394 468599 565985 937198 1131970 2342995 3280193 4685990 6560386 16400965 32801930 48265697 73570043 96531394 147140086 241328485 337859879 367850215 482656970 514990301 675719758 735700430 1029980602 1689299395 2574951505 3378598790 5149903010 7577714429 15155428858 37888572145 53044001003 75777144290 106088002006 265220005015 530440010030