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101144113140 = 223571571533881
BaseRepresentation
bin101111000110010101…
…0001010111111110100
3100200001220111022102110
41132030222022333310
53124120343110030
6114244233211020
710210305530220
oct1361452127764
9320056438373
10101144113140
1139993240254
1217728b60a70
1396cb867175
144c76da3780
15296e8d61b0
hex178ca8aff4

101144113140 has 96 divisors (see below), whose sum is σ = 325722910464. Its totient is φ = 22971386880.

The previous prime is 101144113139. The next prime is 101144113141. The reversal of 101144113140 is 41311441101.

It is an interprime number because it is at equal distance from previous prime (101144113139) and next prime (101144113141).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144113141) 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, 701001 + ... + 832880.

It is an arithmetic number, because the mean of its divisors is an integer number (3392946984).

Almost surely, 2101144113140 is an apocalyptic number.

101144113140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101144113140 is an abundant number, since it is smaller than the sum of its proper divisors (224578797324).

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

101144113140 is a wasteful number, since it uses less digits than its factorization.

101144113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534057 (or 1534055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 101144113140 its reverse (41311441101), we get a palindrome (142455554241).

The spelling of 101144113140 in words is "one hundred one billion, one hundred forty-four million, one hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 157 210 314 420 471 628 785 942 1099 1570 1884 2198 2355 3140 3297 4396 4710 5495 6594 9420 10990 13188 16485 21980 32970 65940 1533881 3067762 4601643 6135524 7669405 9203286 10737167 15338810 18406572 21474334 23008215 30677620 32211501 42948668 46016430 53685835 64423002 92032860 107371670 128846004 161057505 214743340 240819317 322115010 481638634 644230020 722457951 963277268 1204096585 1444915902 1685735219 2408193170 2889831804 3371470438 3612289755 4816386340 5057205657 6742940876 7224579510 8428676095 10114411314 14449159020 16857352190 20228822628 25286028285 33714704380 50572056570 101144113140