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101144031032 = 231129533592083
BaseRepresentation
bin101111000110010100…
…1110110111100111000
3100200001220100010210102
41132030221312330320
53124120332443112
6114244231334532
710210305035642
oct1361451667470
9320056303712
10101144031032
11399931945a0
1217728b21448
1396cb838995
144c76d81892
15296e8bbbc2
hex178ca76f38

101144031032 has 128 divisors (see below), whose sum is σ = 218769984000. Its totient is φ = 43409533440.

The previous prime is 101144031031. The next prime is 101144031071. The reversal of 101144031032 is 230130441101.

It is a junction number, because it is equal to n+sod(n) for n = 101144030995 and 101144031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144031031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48555863 + ... + 48557945.

It is an arithmetic number, because the mean of its divisors is an integer number (1709140500).

Almost surely, 2101144031032 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 101144031032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109384992000).

101144031032 is an abundant number, since it is smaller than the sum of its proper divisors (117625952968).

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

101144031032 is a wasteful number, since it uses less digits than its factorization.

101144031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101144031032 its reverse (230130441101), we get a palindrome (331274472133).

The spelling of 101144031032 in words is "one hundred one billion, one hundred forty-four million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 29 44 53 58 88 106 116 212 232 319 359 424 583 638 718 1166 1276 1436 1537 2083 2332 2552 2872 3074 3949 4166 4664 6148 7898 8332 10411 12296 15796 16664 16907 19027 20822 22913 31592 33814 38054 41644 45826 60407 67628 76108 83288 91652 110399 114521 120814 135256 152216 183304 209297 220798 229042 241628 418594 441596 458084 483256 551783 664477 747797 837188 883192 916168 1103566 1214389 1328954 1495594 1674376 2207132 2428778 2657908 2991188 3201571 4414264 4857556 5315816 5982376 6069613 6403142 8225767 9715112 12139226 12806284 16451534 21686113 24278452 25612568 32903068 35217281 39633241 43372226 48556904 65806136 70434562 79266482 86744452 140869124 158532964 173488904 238547243 281738248 317065928 435965651 477094486 871931302 954188972 1149363989 1743862604 1908377944 2298727978 3487725208 4597455956 9194911912 12643003879 25286007758 50572015516 101144031032