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210125135032 = 23397156742221
BaseRepresentation
bin1100001110110001101…
…1110001110010111000
3202002100222111211121121
43003230123301302320
511420314013310112
6240310302515024
721116045115061
oct3035433616270
9662328454547
10210125135032
1181128184a9a
1234882595a74
1316a78c10937
14a254ad9568
1556ec2ee407
hex30ec6f1cb8

210125135032 has 32 divisors (see below), whose sum is σ = 395238453120. Its totient is φ = 104728567680.

The previous prime is 210125134993. The next prime is 210125135069. The reversal of 210125135032 is 230531521012.

It is a junction number, because it is equal to n+sod(n) for n = 210125134988 and 210125135006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955682 + ... + 4997902.

It is an arithmetic number, because the mean of its divisors is an integer number (12351201660).

Almost surely, 2210125135032 is an apocalyptic number.

It is an amenable number.

210125135032 is a deficient number, since it is larger than the sum of its proper divisors (185113318088).

210125135032 is a wasteful number, since it uses less digits than its factorization.

210125135032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44191 (or 44187 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 210125135032 its reverse (230531521012), we get a palindrome (440656656044).

The spelling of 210125135032 in words is "two hundred ten billion, one hundred twenty-five million, one hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 397 794 1567 1588 3134 3176 6268 12536 42221 84442 168884 337768 622099 1244198 2488396 4976792 16761737 33523474 66160307 67046948 132320614 134093896 264641228 529282456 26265641879 52531283758 105062567516 210125135032