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303425111320 = 23517490823
BaseRepresentation
bin1000110101001011000…
…10111100010100011000
31002000012012212201011221
410122211202330110120
514432403312030240
6351220325101424
730631104614542
oct4324542742430
91060165781157
10303425111320
11107755624111
124a980557874
13227c76074b6
1410985da8692
157d5d226a4a
hex46a58bc518

303425111320 has 80 divisors (see below), whose sum is σ = 725383132560. Its totient is φ = 114229372416.

The previous prime is 303425111299. The next prime is 303425111383. The reversal of 303425111320 is 23111524303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3295429 + ... + 3386251.

It is an arithmetic number, because the mean of its divisors is an integer number (9067289157).

Almost surely, 2303425111320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303425111320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362691566280).

303425111320 is an abundant number, since it is smaller than the sum of its proper divisors (421958021240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303425111320 is an frugal number, since it uses more digits than its factorization.

303425111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90902 (or 90847 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 303425111320 its reverse (23111524303), we get a palindrome (326536635623).

The spelling of 303425111320 in words is "three hundred three billion, four hundred twenty-five million, one hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 289 340 578 680 1156 1445 2312 2890 4913 5780 9826 11560 19652 24565 39304 49130 83521 90823 98260 167042 181646 196520 334084 363292 417605 454115 668168 726584 835210 908230 1543991 1670420 1816460 3087982 3340840 3632920 6175964 7719955 12351928 15439910 26247847 30879820 52495694 61759640 104991388 131239235 209982776 262478470 446213399 524956940 892426798 1049913880 1784853596 2231066995 3569707192 4462133990 7585627783 8924267980 15171255566 17848535960 30342511132 37928138915 60685022264 75856277830 151712555660 303425111320