Search a number
-
+
5131045255 = 572967197383
BaseRepresentation
bin1001100011101010…
…11000100110000111
3111020120222002212011
410301311120212013
541002021422010
62205052035051
7241103110420
oct46165304607
914216862764
105131045255
1121a3383276
12bb2462a87
1363a05206b
14369654647
152006dea8a
hex131d58987

5131045255 has 64 divisors (see below), whose sum is σ = 7445053440. Its totient is φ = 3320722944.

The previous prime is 5131045217. The next prime is 5131045273. The reversal of 5131045255 is 5525401315.

It is not a de Polignac number, because 5131045255 - 225 = 5097490823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13396794 + ... + 13397176.

It is an arithmetic number, because the mean of its divisors is an integer number (116328960).

Almost surely, 25131045255 is an apocalyptic number.

5131045255 is a deficient number, since it is larger than the sum of its proper divisors (2314008185).

5131045255 is a wasteful number, since it uses less digits than its factorization.

5131045255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5131045255 is about 71631.3147652617. The cubic root of 5131045255 is about 1724.7862514679.

The spelling of 5131045255 in words is "five billion, one hundred thirty-one million, forty-five thousand, two hundred fifty-five".

Divisors: 1 5 7 29 35 67 145 197 203 335 383 469 985 1015 1379 1915 1943 2345 2681 5713 6895 9715 11107 13199 13405 13601 25661 28565 39991 55535 65995 68005 75451 77749 92393 128305 179627 199955 377255 382771 388745 461965 528157 744169 898135 1913855 2188079 2640785 2679397 3720845 5055217 5209183 10940395 13396985 15316553 25276085 26045915 35386519 76582765 146601293 176932595 733006465 1026209051 5131045255