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125000200231 = 1031677267031
BaseRepresentation
bin111010001101010010…
…1111011000000100111
3102221122110221002201121
41310122211323000213
54022000022401411
6133231352034411
712013423112434
oct1643245730047
9387573832647
10125000200231
1149015399605
1220286392a07
13ba310b612a
14609b45ab8b
1533b8e4b571
hex1d1a97b027

125000200231 has 8 divisors (see below), whose sum is σ = 126969583104. Its totient is φ = 123045351960.

The previous prime is 125000200223. The next prime is 125000200253. The reversal of 125000200231 is 132002000521.

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 125000200231 - 23 = 125000200223 is a prime.

It is a super-2 number, since 2×1250002002312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125000200261) 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, 3616315 + ... + 3650716.

It is an arithmetic number, because the mean of its divisors is an integer number (15871197888).

Almost surely, 2125000200231 is an apocalyptic number.

125000200231 is a deficient number, since it is larger than the sum of its proper divisors (1969382873).

125000200231 is a wasteful number, since it uses less digits than its factorization.

125000200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267301.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 125000200231 its reverse (132002000521), we get a palindrome (257002200752).

The spelling of 125000200231 in words is "one hundred twenty-five billion, two hundred thousand, two hundred thirty-one".

Divisors: 1 103 167 17201 7267031 748504193 1213594177 125000200231