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101210634164 = 2261414797681
BaseRepresentation
bin101111001000010011…
…1111011011110110100
3100200020112122221010002
41132100213323132310
53124234410243124
6114255011050432
710212044124113
oct1362047733664
9320215587102
10101210634164
1139a17845502
12177472a0a18
13970c588313
144c81b5bc7a
1529756760ae
hex17909fb7b4

101210634164 has 12 divisors (see below), whose sum is σ = 180022193988. Its totient is φ = 49775721600.

The previous prime is 101210634163. The next prime is 101210634209. The reversal of 101210634164 is 461436012101.

It can be written as a sum of positive squares in 2 ways, for example, as 43907849764 + 57302784400 = 209542^2 + 239380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210634163) 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, 207398597 + ... + 207399084.

It is an arithmetic number, because the mean of its divisors is an integer number (15001849499).

Almost surely, 2101210634164 is an apocalyptic number.

It is an amenable number.

101210634164 is a deficient number, since it is larger than the sum of its proper divisors (78811559824).

101210634164 is a wasteful number, since it uses less digits than its factorization.

101210634164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414797746 (or 414797744 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 101210634164 its reverse (461436012101), we get a palindrome (562646646265).

The spelling of 101210634164 in words is "one hundred one billion, two hundred ten million, six hundred thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 61 122 244 414797681 829595362 1659190724 25302658541 50605317082 101210634164