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101132124444 = 2232132916974391
BaseRepresentation
bin101111000101111110…
…0011100000100011100
3100200001001221020000200
41132023330130010130
53124104310440234
6114243124223500
710210101605601
oct1361374340434
9320031836020
10101132124444
11399874a1a3a
1217724b3ab90
1396c922a370
144c755626a8
15296d818d99
hex178bf1c11c

101132124444 has 144 divisors (see below), whose sum is σ = 285030083520. Its totient is φ = 30020014080.

The previous prime is 101132124397. The next prime is 101132124451. The reversal of 101132124444 is 444421231101.

101132124444 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 3 + 212 + 4 + 444 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23029489 + ... + 23033879.

It is an arithmetic number, because the mean of its divisors is an integer number (1979375580).

Almost surely, 2101132124444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101132124444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142515041760).

101132124444 is an abundant number, since it is smaller than the sum of its proper divisors (183897959076).

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

101132124444 is a wasteful number, since it uses less digits than its factorization.

101132124444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140 (or 6135 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 101132124444 its reverse (444421231101), we get a palindrome (545553355545).

The spelling of 101132124444 in words is "one hundred one billion, one hundred thirty-two million, one hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 29 36 39 52 58 78 87 116 117 156 174 234 261 348 377 468 522 754 1044 1131 1508 1697 2262 3393 3394 4391 4524 5091 6786 6788 8782 10182 13173 13572 15273 17564 20364 22061 26346 30546 39519 44122 49213 52692 57083 61092 66183 79038 88244 98426 114166 127339 132366 147639 158076 171249 196852 198549 228332 254678 264732 295278 342498 382017 397098 442917 509356 513747 590556 639769 684996 764034 794196 885834 1027494 1146051 1279538 1528068 1655407 1771668 1919307 2054988 2292102 2559076 3310814 3838614 4584204 4966221 5757921 6621628 7451527 7677228 9932442 11515842 14898663 14903054 19864884 22354581 23031684 29797326 29806108 44709162 59594652 67063743 89418324 96869851 134127486 193739702 216094283 268254972 290609553 387479404 432188566 581219106 648282849 864377132 871828659 1162438212 1296565698 1743657318 1944848547 2593131396 2809225679 3487314636 3889697094 5618451358 7779394188 8427677037 11236902716 16855354074 25283031111 33710708148 50566062222 101132124444