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101113315040 = 2553136755547
BaseRepresentation
bin101111000101011010…
…0101011111011100000
3100122222202112121101002
41132022310223323200
53124040002040130
6114241213131132
710206452665643
oct1361264537340
9318882477332
10101113315040
1139977915181
121771a789aa8
1396c5372b3a
144c72c67a5a
15296bd50b45
hex178ad2bee0

101113315040 has 96 divisors (see below), whose sum is σ = 247262367744. Its totient is φ = 39033285120.

The previous prime is 101113315033. The next prime is 101113315057. The reversal of 101113315040 is 40513311101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792547 + ... + 1848093.

It is an arithmetic number, because the mean of its divisors is an integer number (2575649664).

Almost surely, 2101113315040 is an apocalyptic number.

101113315040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101113315040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123631183872).

101113315040 is an abundant number, since it is smaller than the sum of its proper divisors (146149052704).

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

101113315040 is a wasteful number, since it uses less digits than its factorization.

101113315040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55960 (or 55952 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 101113315040 its reverse (40513311101), we get a palindrome (141626626141).

The spelling of 101113315040 in words is "one hundred one billion, one hundred thirteen million, three hundred fifteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 367 496 620 734 992 1240 1468 1835 2480 2936 3670 4960 5872 7340 11377 11744 14680 22754 29360 45508 55547 56885 58720 91016 111094 113770 182032 222188 227540 277735 364064 444376 455080 555470 888752 910160 1110940 1721957 1777504 1820320 2221880 3443914 4443760 6887828 8609785 8887520 13775656 17219570 20385749 27551312 34439140 40771498 55102624 68878280 81542996 101928745 137756560 163085992 203857490 275513120 326171984 407714980 631958219 652343968 815429960 1263916438 1630859920 2527832876 3159791095 3261719840 5055665752 6319582190 10111331504 12639164380 20222663008 25278328760 50556657520 101113315040