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51303402430414 = 255541461851627
BaseRepresentation
bin10111010101001000000010…
…00100111101111111001110
320201122120001022210002110021
423222210001010331333032
523211023332010233124
6301040242510532354
713543356065321641
oct1352440104757716
9221576038702407
1051303402430414
111538a718216642
125906b398070ba
132281b756b4544
14c951529d3a58
155de7bc61c7e4
hex2ea90113dfce

51303402430414 has 8 divisors (see below), whose sum is σ = 76956489367128. Its totient is φ = 25651239308040.

The previous prime is 51303402430403. The next prime is 51303402430439. The reversal of 51303402430414 is 41403420430315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×513034024304142 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51303402430414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230814732 + ... + 231036895.

It is an arithmetic number, because the mean of its divisors is an integer number (9619561170891).

Almost surely, 251303402430414 is an apocalyptic number.

51303402430414 is a deficient number, since it is larger than the sum of its proper divisors (25653086936714).

51303402430414 is a wasteful number, since it uses less digits than its factorization.

51303402430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461907170.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 51303402430414 its reverse (41403420430315), we get a palindrome (92706822860729).

The spelling of 51303402430414 in words is "fifty-one trillion, three hundred three billion, four hundred two million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 55541 111082 461851627 923703254 25651701215207 51303402430414