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5151346231 = 41487257993
BaseRepresentation
bin1001100110000101…
…10100111000110111
3111022000011111120011
410303002310320313
541022221034411
62211055121051
7241440502063
oct46302647067
914260144504
105151346231
112203889739
12bb9213187
1364130c485
1436c21aaa3
1520239ec21
hex1330b4e37

5151346231 has 8 divisors (see below), whose sum is σ = 5287845024. Its totient is φ = 5015364480.

The previous prime is 5151346219. The next prime is 5151346247. The reversal of 5151346231 is 1326431515.

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

It is a cyclic number.

It is not a de Polignac number, because 5151346231 - 25 = 5151346199 is a prime.

It is a super-2 number, since 2×51513462312 = 53072735983275810722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5151346193 and 5151346202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151346331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109030 + ... + 148963.

It is an arithmetic number, because the mean of its divisors is an integer number (660980628).

Almost surely, 25151346231 is an apocalyptic number.

5151346231 is a deficient number, since it is larger than the sum of its proper divisors (136498793).

5151346231 is a wasteful number, since it uses less digits than its factorization.

5151346231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258521.

The product of its digits is 10800, while the sum is 31.

The square root of 5151346231 is about 71772.8794949736. The cubic root of 5151346231 is about 1727.0579631797.

Adding to 5151346231 its reverse (1326431515), we get a palindrome (6477777746).

The spelling of 5151346231 in words is "five billion, one hundred fifty-one million, three hundred forty-six thousand, two hundred thirty-one".

Divisors: 1 41 487 19967 257993 10577713 125642591 5151346231