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210241430061 = 31326572028907
BaseRepresentation
bin1100001111001101011…
…1011010001000101101
3202002200002100020101220
43003303113122020231
511421033301230221
6240330015253553
721121656445455
oct3036327321055
9662602306356
10210241430061
1181187896193
12348b551a2b9
1316a9703b370
14a26632cd65
1557076220c6
hex30f35da22d

210241430061 has 16 divisors (see below), whose sum is σ = 301998897984. Its totient is φ = 129330584064.

The previous prime is 210241430053. The next prime is 210241430093. The reversal of 210241430061 is 160034142012.

It is not a de Polignac number, because 210241430061 - 23 = 210241430053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210241430461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910831 + ... + 1118076.

It is an arithmetic number, because the mean of its divisors is an integer number (18874931124).

Almost surely, 2210241430061 is an apocalyptic number.

It is an amenable number.

210241430061 is a deficient number, since it is larger than the sum of its proper divisors (91757467923).

210241430061 is a wasteful number, since it uses less digits than its factorization.

210241430061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031580.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210241430061 its reverse (160034142012), we get a palindrome (370275572073).

The spelling of 210241430061 in words is "two hundred ten billion, two hundred forty-one million, four hundred thirty thousand, sixty-one".

Divisors: 1 3 13 39 2657 7971 34541 103623 2028907 6086721 26375791 79127373 5390805899 16172417697 70080476687 210241430061