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5111224131 = 3131752114797
BaseRepresentation
bin1001100001010011…
…10001011101000011
3111012012200002101110
410300221301131003
540431433133011
62203103134403
7240442455036
oct46051613503
914165602343
105111224131
112193175382
12ba78a4403
13635c021a0
14366b7501d
151edac6ba6
hex130a71743

5111224131 has 32 divisors (see below), whose sum is σ = 7786352448. Its totient is φ = 2954465280.

The previous prime is 5111224091. The next prime is 5111224147. The reversal of 5111224131 is 1314221115.

It is not a de Polignac number, because 5111224131 - 229 = 4574353219 is a prime.

It is a super-2 number, since 2×51112241312 = 52249224234633410322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111224098 and 5111224107.

It is not an unprimeable number, because it can be changed into a prime (5111224171) 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, 338025 + ... + 352821.

It is an arithmetic number, because the mean of its divisors is an integer number (243323514).

Almost surely, 25111224131 is an apocalyptic number.

5111224131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5111224131 is a deficient number, since it is larger than the sum of its proper divisors (2675128317).

5111224131 is a wasteful number, since it uses less digits than its factorization.

5111224131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15351.

The product of its digits is 240, while the sum is 21.

The square root of 5111224131 is about 71492.8257309781. The cubic root of 5111224131 is about 1722.5624473713.

Adding to 5111224131 its reverse (1314221115), we get a palindrome (6425445246).

The spelling of 5111224131 in words is "five billion, one hundred eleven million, two hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 521 663 1563 6773 8857 14797 20319 26571 44391 115141 192361 251549 345423 577083 754647 3270137 7709237 9810411 23127711 100220081 131057029 300660243 393171087 1703741377 5111224131