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125311222332 = 22323480867287
BaseRepresentation
bin111010010110100100…
…0011000001000111100
3102222110011011122211200
41310231020120020330
54023114133103312
6133322302215500
712024220546422
oct1645510301074
9388404148750
10125311222332
1149164a1106a
1220352584590
13ba80672a8a
1460ca89d112
1533d63d60dc
hex1d2d21823c

125311222332 has 18 divisors (see below), whose sum is σ = 316758923208. Its totient is φ = 41770407432.

The previous prime is 125311222321. The next prime is 125311222349. The reversal of 125311222332 is 233222113521.

125311222332 is a `hidden beast` number, since 1 + 2 + 531 + 122 + 2 + 3 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 125311222296 and 125311222305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1740433608 + ... + 1740433679.

It is an arithmetic number, because the mean of its divisors is an integer number (17597717956).

Almost surely, 2125311222332 is an apocalyptic number.

125311222332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125311222332 is an abundant number, since it is smaller than the sum of its proper divisors (191447700876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125311222332 is a wasteful number, since it uses less digits than its factorization.

125311222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480867297 (or 3480867292 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 125311222332 its reverse (233222113521), we get a palindrome (358533335853).

The spelling of 125311222332 in words is "one hundred twenty-five billion, three hundred eleven million, two hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3480867287 6961734574 10442601861 13923469148 20885203722 31327805583 41770407444 62655611166 125311222332