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5231125151 = 71021731933
BaseRepresentation
bin1001101111100110…
…01010001010011111
3111111120021200122222
410313303022022133
541203132001101
62223025055555
7243426554510
oct46763121237
914446250588
105231125151
11224491982a
12101ba875bb
136549c3035
14378a66a07
152093ad01b
hex137cca29f

5231125151 has 8 divisors (see below), whose sum is σ = 5984292384. Its totient is φ = 4479423840.

The previous prime is 5231125121. The next prime is 5231125171. The reversal of 5231125151 is 1515211325.

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 5231125151 - 218 = 5230863007 is a prime.

It is a super-3 number, since 3×52311251513 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5231125151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231125111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358820 + ... + 373113.

It is an arithmetic number, because the mean of its divisors is an integer number (748036548).

Almost surely, 25231125151 is an apocalyptic number.

5231125151 is a deficient number, since it is larger than the sum of its proper divisors (753167233).

5231125151 is a wasteful number, since it uses less digits than its factorization.

5231125151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732961.

The product of its digits is 1500, while the sum is 26.

The square root of 5231125151 is about 72326.5176197500. The cubic root of 5231125151 is about 1735.9279807903.

Adding to 5231125151 its reverse (1515211325), we get a palindrome (6746336476).

The spelling of 5231125151 in words is "five billion, two hundred thirty-one million, one hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 7 1021 7147 731933 5123531 747303593 5231125151