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13300420031278 = 223787727956507
BaseRepresentation
bin1100000110001011111011…
…0011111011001100101110
31202002111201010210100121121
43001202332303323030232
53220403230012000103
644142043440251154
72541631543625032
oct301427663731456
952074633710547
1013300420031278
114268749403786
1215a9863910aba
137562bb820033
1433da5ac641c2
15180e93b646bd
hexc18becfb32e

13300420031278 has 8 divisors (see below), whose sum is σ = 19950714630072. Its totient is φ = 6650181821256.

The previous prime is 13300420031267. The next prime is 13300420031279. The reversal of 13300420031278 is 87213002400331.

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

It is a super-3 number, since 3×133004200312783 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300420031279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13502500 + ... + 14454007.

It is an arithmetic number, because the mean of its divisors is an integer number (2493839328759).

Almost surely, 213300420031278 is an apocalyptic number.

13300420031278 is a deficient number, since it is larger than the sum of its proper divisors (6650294598794).

13300420031278 is a wasteful number, since it uses less digits than its factorization.

13300420031278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28194386.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 13300420031278 in words is "thirteen trillion, three hundred billion, four hundred twenty million, thirty-one thousand, two hundred seventy-eight".

Divisors: 1 2 237877 475754 27956507 55913014 6650210015639 13300420031278