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115102133406 = 23313319151383
BaseRepresentation
bin110101100110010011…
…1110010110010011110
3102000002122222012122000
41223030213302302132
53341212121232111
6124513250103130
711213223663651
oct1531447626236
9360078865560
10115102133406
11448a6176497
121a38357aaa6
13ab14568360
1457dca6d898
152ed9ec5c56
hex1acc9f2c9e

115102133406 has 64 divisors (see below), whose sum is σ = 275549783040. Its totient is φ = 35404253280.

The previous prime is 115102133371. The next prime is 115102133413. The reversal of 115102133406 is 604331201511.

It is a happy number.

115102133406 is a `hidden beast` number, since 11 + 510 + 2 + 133 + 4 + 0 + 6 = 666.

It is a super-2 number, since 2×1151021334062 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 115102133406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2214391 + ... + 2265773.

It is an arithmetic number, because the mean of its divisors is an integer number (4305465360).

Almost surely, 2115102133406 is an apocalyptic number.

115102133406 is an abundant number, since it is smaller than the sum of its proper divisors (160447649634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115102133406 is a wasteful number, since it uses less digits than its factorization.

115102133406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54598 (or 54592 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 115102133406 its reverse (604331201511), we get a palindrome (719433334917).

The spelling of 115102133406 in words is "one hundred fifteen billion, one hundred two million, one hundred thirty-three thousand, four hundred six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 3191 6382 9573 19146 28719 41483 51383 57438 82966 86157 102766 124449 154149 172314 248898 308298 373347 462447 667979 746694 924894 1120041 1335958 1387341 2003937 2240082 2774682 4007874 6011811 12023622 18035433 36070866 163963153 327926306 491889459 983778918 1475668377 2131520989 2951336754 4263041978 4427005131 6394562967 8854010262 12789125934 19183688901 38367377802 57551066703 115102133406