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305350254134 = 24129321535903
BaseRepresentation
bin1000111000110000100…
…10110001111000110110
31002012011101101002122122
410130120102301320312
520000324131113014
6352135335355542
731026602223032
oct4343022617066
91065141332578
10305350254134
11108553292432
124b219222bb2
1322a43402263
1410ac99391c2
157e2224e58e
hex47184b1e36

305350254134 has 32 divisors (see below), whose sum is σ = 471096549504. Its totient is φ = 148348894720.

The previous prime is 305350254119. The next prime is 305350254191. The reversal of 305350254134 is 431452053503.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 305350254094 and 305350254103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51725027 + ... + 51730929.

It is an arithmetic number, because the mean of its divisors is an integer number (14721767172).

Almost surely, 2305350254134 is an apocalyptic number.

305350254134 is a deficient number, since it is larger than the sum of its proper divisors (165746295370).

305350254134 is a wasteful number, since it uses less digits than its factorization.

305350254134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 305350254134 in words is "three hundred five billion, three hundred fifty million, two hundred fifty-four thousand, one hundred thirty-four".

Divisors: 1 2 41 82 293 586 2153 4306 5903 11806 12013 24026 88273 176546 242023 484046 630829 1261658 1729579 3459158 12709159 25418318 25863989 51727978 70912739 141825478 521075519 1042151038 3723783587 7447567174 152675127067 305350254134