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101132104431 = 3409130163353
BaseRepresentation
bin101111000101111110…
…0010111001011101111
3100200001001220012120110
41132023330113023233
53124104304320211
6114243123551103
710210101463341
oct1361374271357
9320031805513
10101132104431
11399874889a6
1217724b2b493
1396c9221217
144c75559291
15296d812ea6
hex178bf172ef

101132104431 has 16 divisors (see below), whose sum is σ = 135278529120. Its totient is φ = 67203801600.

The previous prime is 101132104429. The next prime is 101132104433. The reversal of 101132104431 is 134401231101.

It is an interprime number because it is at equal distance from previous prime (101132104429) and next prime (101132104433).

It is not a de Polignac number, because 101132104431 - 21 = 101132104429 is a prime.

It is a super-2 number, since 2×1011321044312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101132104398 and 101132104407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132104433) 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, 1564651 + ... + 1628003.

It is an arithmetic number, because the mean of its divisors is an integer number (8454908070).

Almost surely, 2101132104431 is an apocalyptic number.

101132104431 is a deficient number, since it is larger than the sum of its proper divisors (34146424689).

101132104431 is a wasteful number, since it uses less digits than its factorization.

101132104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65066.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101132104431 its reverse (134401231101), we get a palindrome (235533335532).

The spelling of 101132104431 in words is "one hundred one billion, one hundred thirty-two million, one hundred four thousand, four hundred thirty-one".

Divisors: 1 3 409 1227 1301 3903 63353 190059 532109 1596327 25911377 77734131 82422253 247266759 33710701477 101132104431