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5155388151 = 3109191197419
BaseRepresentation
bin1001100110100100…
…01111101011110111
3111022021202212000220
410303102033223313
541024234410101
62211321505423
7241520035104
oct46322175367
914267685026
105155388151
11220609a471
12bba642273
136420c6144
1436c98daab
152028ec636
hex13348faf7

5155388151 has 32 divisors (see below), whose sum is σ = 7025356800. Its totient is φ = 3362325120.

The previous prime is 5155388143. The next prime is 5155388167. The reversal of 5155388151 is 1518835515.

It is not a de Polignac number, because 5155388151 - 23 = 5155388143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155388191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12303820 + ... + 12304238.

It is an arithmetic number, because the mean of its divisors is an integer number (219542400).

Almost surely, 25155388151 is an apocalyptic number.

5155388151 is a deficient number, since it is larger than the sum of its proper divisors (1869968649).

5155388151 is a wasteful number, since it uses less digits than its factorization.

5155388151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 120000, while the sum is 42.

The square root of 5155388151 is about 71801.0316847885. The cubic root of 5155388151 is about 1727.5095477338.

The spelling of 5155388151 in words is "five billion, one hundred fifty-five million, three hundred eighty-eight thousand, one hundred fifty-one".

Divisors: 1 3 109 191 197 327 419 573 591 1257 20819 21473 37627 45671 62457 64419 80029 82543 112881 137013 240087 247629 4101343 8723161 8997187 12304029 15765713 26169483 26991561 47297139 1718462717 5155388151