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140201201244 = 223138910399719
BaseRepresentation
bin1000001010010010100…
…1001000111001011100
3111101212212021221222010
42002210221020321130
54244113001414434
6144224010151220
713062213355566
oct2024451107134
9441785257863
10140201201244
1154505a17665
1223209122510
13102b4479ca0
146b00244336
1539a87169e9
hex20a4a48e5c

140201201244 has 96 divisors (see below), whose sum is σ = 356638464000. Its totient is φ = 42608687616.

The previous prime is 140201201237. The next prime is 140201201263. The reversal of 140201201244 is 442102102041.

It is a self number, because there is not a number n which added to its sum of digits gives 140201201244.

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, 14420617 + ... + 14430335.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984000).

Almost surely, 2140201201244 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 140201201244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178319232000).

140201201244 is an abundant number, since it is smaller than the sum of its proper divisors (216437262756).

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

140201201244 is a wasteful number, since it uses less digits than its factorization.

140201201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867 (or 10865 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 140201201244 its reverse (442102102041), we get a palindrome (582303303285).

The spelling of 140201201244 in words is "one hundred forty billion, two hundred one million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 89 156 178 267 356 534 1039 1068 1157 2078 2314 3117 3471 4156 4628 6234 6942 9719 12468 13507 13884 19438 27014 29157 38876 40521 54028 58314 81042 92471 116628 126347 162084 184942 252694 277413 369884 379041 505388 554826 758082 864991 1109652 1202123 1516164 1729982 2404246 2594973 3459964 3606369 4808492 5189946 7212738 10098041 10379892 11244883 14425476 20196082 22489766 30294123 33734649 40392164 44979532 60588246 67469298 121176492 131274533 134938596 262549066 393823599 525098132 787647198 898725649 1575294396 1797451298 2696176947 3594902596 5392353894 10784707788 11683433437 23366866874 35050300311 46733733748 70100600622 140201201244