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125125213324 = 22311009074301
BaseRepresentation
bin111010010001000001…
…0110011110010001100
3102221222012011102110011
41310202002303302030
54022224023311244
6133252015323004
712016501523206
oct1644202636214
9387865142404
10125125213324
1149079a14811
1220300220464
13ba50c76a87
1460adcbd776
1533c4de2434
hex1d220b3c8c

125125213324 has 12 divisors (see below), whose sum is σ = 226032643648. Its totient is φ = 60544458000.

The previous prime is 125125213313. The next prime is 125125213327. The reversal of 125125213324 is 423312521521.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (125125213327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504537027 + ... + 504537274.

Almost surely, 2125125213324 is an apocalyptic number.

It is an amenable number.

125125213324 is a deficient number, since it is larger than the sum of its proper divisors (100907430324).

125125213324 is a wasteful number, since it uses less digits than its factorization.

125125213324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009074336 (or 1009074334 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 125125213324 its reverse (423312521521), we get a palindrome (548437734845).

The spelling of 125125213324 in words is "one hundred twenty-five billion, one hundred twenty-five million, two hundred thirteen thousand, three hundred twenty-four".

Divisors: 1 2 4 31 62 124 1009074301 2018148602 4036297204 31281303331 62562606662 125125213324