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30254144450350 = 252605082889007
BaseRepresentation
bin1101110000100000101111…
…00010000110111100101110
310222010021020100022111200111
412320100113202012330232
512431140441434402400
6144202321224450234
76241534621516462
oct670202742067456
9128107210274614
1030254144450350
11970478a900187
12348755791997a
1313b5c52027712
147684463944a2
15376ea689d3ba
hex1b8417886f2e

30254144450350 has 12 divisors (see below), whose sum is σ = 56272708677744. Its totient is φ = 12101657780120.

The previous prime is 30254144450311. The next prime is 30254144450443. The reversal of 30254144450350 is 5305444145203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302541444454 + ... + 302541444553.

It is an arithmetic number, because the mean of its divisors is an integer number (4689392389812).

Almost surely, 230254144450350 is an apocalyptic number.

30254144450350 is a deficient number, since it is larger than the sum of its proper divisors (26018564227394).

30254144450350 is a wasteful number, since it uses less digits than its factorization.

30254144450350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605082889019 (or 605082889014 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 30254144450350 its reverse (5305444145203), we get a palindrome (35559588595553).

The spelling of 30254144450350 in words is "thirty trillion, two hundred fifty-four billion, one hundred forty-four million, four hundred fifty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 605082889007 1210165778014 3025414445035 6050828890070 15127072225175 30254144450350