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5312113238 = 297139196993
BaseRepresentation
bin1001111001010000…
…00110101001010110
3111201012200022102202
410330220012221112
541334400110423
62235041004502
7245432134415
oct47450065126
914635608382
105312113238
112286605333
121043023732
1366870b093
1438570947c
15211559728
hex13ca06a56

5312113238 has 16 divisors (see below), whose sum is σ = 8108273040. Its totient is φ = 2609750016.

The previous prime is 5312113211. The next prime is 5312113249. The reversal of 5312113238 is 8323112135.

It is a self number, because there is not a number n which added to its sum of digits gives 5312113238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71531 + ... + 125462.

It is an arithmetic number, because the mean of its divisors is an integer number (506767065).

Almost surely, 25312113238 is an apocalyptic number.

5312113238 is a deficient number, since it is larger than the sum of its proper divisors (2796159802).

5312113238 is a wasteful number, since it uses less digits than its factorization.

5312113238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197231.

The product of its digits is 4320, while the sum is 29.

The square root of 5312113238 is about 72884.2454718439. The cubic root of 5312113238 is about 1744.8406668914.

The spelling of 5312113238 in words is "five billion, three hundred twelve million, one hundred thirteen thousand, two hundred thirty-eight".

Divisors: 1 2 97 139 194 278 13483 26966 196993 393986 19108321 27382027 38216642 54764054 2656056619 5312113238