Search a number
-
+
345530431415125 = 53112312557288203
BaseRepresentation
bin100111010010000100001001…
…0100111111010001101010101
31200022102101102212021111111101
41032210020102213322031111
5330242132310420241000
63222514253331110101
7132531515126120335
oct11644102247721525
91608371385244441
10345530431415125
11a01076a6635100
1232906142442331
1311aa54c27670c8
146147a953470c5
1529e308d325e6a
hex13a42129fa355

345530431415125 has 96 divisors (see below), whose sum is σ = 489470769994752. Its totient is φ = 243092622960000.

The previous prime is 345530431415123. The next prime is 345530431415177. The reversal of 345530431415125 is 521514134035543.

It is not a de Polignac number, because 345530431415125 - 21 = 345530431415123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345530431415123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1198769274 + ... + 1199057476.

It is an arithmetic number, because the mean of its divisors is an integer number (5098653854112).

Almost surely, 2345530431415125 is an apocalyptic number.

It is an amenable number.

345530431415125 is a deficient number, since it is larger than the sum of its proper divisors (143940338579627).

345530431415125 is a wasteful number, since it uses less digits than its factorization.

345530431415125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290828 (or 290807 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 345530431415125 in words is "three hundred forty-five trillion, five hundred thirty billion, four hundred thirty-one million, four hundred fifteen thousand, one hundred twenty-five".

Divisors: 1 5 11 25 31 55 121 125 155 275 341 605 775 1375 1705 2557 3025 3751 3875 8525 12785 15125 18755 28127 42625 63925 79267 93775 140635 288203 309397 319625 396335 468875 703175 871937 1441015 1546985 1981675 3170233 3515875 4359685 7205075 7734925 8934293 9591307 9908375 15851165 21798425 34872563 36025375 38674625 44671465 47956535 79255825 98277223 108992125 174362815 223357325 239782675 396279125 491386115 736935071 871814075 1081049453 1116786625 1198913375 2456930575 3684675355 4359070375 5405247265 8106285781 12284652875 18423376775 22844987201 27026236325 40531428905 89169143591 92116883875 114224936005 135131181625 202657144525 251294859211 445845717955 571124680025 1013285722625 1256474296055 2229228589775 2764243451321 2855623400125 6282371480275 11146142948875 13821217256605 31411857401375 69106086283025 345530431415125