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343243230225 = 352715119122669
BaseRepresentation
bin1001111111010101110…
…01000000110000010001
31012210222012200201201120
410333222321000300101
521110430231331400
6421403405352453
733540613214010
oct4775271006021
91183865621646
10343243230225
111226289451a5
1256633568729
13264a1aa78bc
141288234ca77
158dddc82ca0
hex4feae40c11

343243230225 has 96 divisors (see below), whose sum is σ = 656308469760. Its totient is φ = 155049120000.

The previous prime is 343243230217. The next prime is 343243230289. The reversal of 343243230225 is 522032342343.

It is a happy number.

It is not a de Polignac number, because 343243230225 - 23 = 343243230217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15130191 + ... + 15152859.

It is an arithmetic number, because the mean of its divisors is an integer number (6836546560).

Almost surely, 2343243230225 is an apocalyptic number.

343243230225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343243230225 is a deficient number, since it is larger than the sum of its proper divisors (313065239535).

343243230225 is a wasteful number, since it uses less digits than its factorization.

343243230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23031 (or 23026 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 343243230225 its reverse (522032342343), we get a palindrome (865275572568).

The spelling of 343243230225 in words is "three hundred forty-three billion, two hundred forty-three million, two hundred thirty thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 151 175 191 453 525 573 755 955 1057 1337 2265 2865 3171 3775 4011 4775 5285 6685 11325 14325 15855 20055 22669 26425 28841 33425 68007 79275 86523 100275 113345 144205 158683 201887 340035 432615 476049 566725 605661 721025 793415 1009435 1700175 2163075 2380245 3028305 3423019 3967075 4329779 5047175 10269057 11901225 12989337 15141525 17115095 21648895 23961133 30308453 51345285 64946685 71883399 85575475 90925359 108244475 119805665 151542265 256726425 324733425 359416995 454626795 599028325 653796629 757711325 1797084975 1961389887 2273133975 3268983145 4576576403 9806949435 13729729209 16344915725 22882882015 49034747175 68648646045 114414410075 343243230225