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530243331325 = 52307509135731
BaseRepresentation
bin1111011011101001111…
…01110010010011111101
31212200122120101010102221
413231310331302103331
532141414243100300
61043331310445341
753210631644101
oct7556475622375
91780576333387
10530243331325
1119496959a9a4
1286921503851
133b003a5c0b6
141b941acd901
15dbd5cc531a
hex7b74f724fd

530243331325 has 24 divisors (see below), whose sum is σ = 660944259360. Its totient is φ = 421979140800.

The previous prime is 530243331311. The next prime is 530243331341. The reversal of 530243331325 is 523133342035.

It is a de Polignac number, because none of the positive numbers 2k-530243331325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3838710 + ... + 3974440.

It is an arithmetic number, because the mean of its divisors is an integer number (27539344140).

Almost surely, 2530243331325 is an apocalyptic number.

It is an amenable number.

530243331325 is a deficient number, since it is larger than the sum of its proper divisors (130700928035).

530243331325 is a wasteful number, since it uses less digits than its factorization.

530243331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136557 (or 136552 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

The spelling of 530243331325 in words is "five hundred thirty billion, two hundred forty-three million, three hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 307 509 1535 2545 7675 12725 135731 156263 678655 781315 3393275 3906575 41669417 69087079 208347085 345435395 1041735425 1727176975 21209733253 106048666265 530243331325