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2135910701 is a prime number
BaseRepresentation
bin111111101001111…
…0110100100101101
312111212002111122202
41333103312210231
513333243120301
6551535551245
7103633640621
oct17723664455
95455074582
102135910701
119a6736361
124b738b525
132806822b2
14163957181
15c77ac66b
hex7f4f692d

2135910701 has 2 divisors, whose sum is σ = 2135910702. Its totient is φ = 2135910700.

The previous prime is 2135910677. The next prime is 2135910769. The reversal of 2135910701 is 1070195312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1749748900 + 386161801 = 41830^2 + 19651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135910701 - 222 = 2131716397 is a prime.

It is a super-2 number, since 2×21359107012 = 9124229045292622802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135910401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067955350 + 1067955351.

It is an arithmetic number, because the mean of its divisors is an integer number (1067955351).

Almost surely, 22135910701 is an apocalyptic number.

It is an amenable number.

2135910701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135910701 is an equidigital number, since it uses as much as digits as its factorization.

2135910701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 2135910701 is about 46215.9139366517. The cubic root of 2135910701 is about 1287.8373919061.

The spelling of 2135910701 in words is "two billion, one hundred thirty-five million, nine hundred ten thousand, seven hundred one".