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101331432233240 = 23511443519861647
BaseRepresentation
bin10111000010100100010000…
…000001011101100100011000
3111021210012010201221212112112
4113002210100001131210120
5101240203233122430430
6555303003424131452
730225645232324616
oct2702442001354430
9437705121855475
10101331432233240
112a318467877430
12b446863766b88
13447068925b561
141b04678b086b6
15baace2e2e195
hex5c291005d918

101331432233240 has 64 divisors (see below), whose sum is σ = 249284057448960. Its totient is φ = 36764615605120.

The previous prime is 101331432233147. The next prime is 101331432233249. The reversal of 101331432233240 is 42332234133101.

It is a junction number, because it is equal to n+sod(n) for n = 101331432233197 and 101331432233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331432233249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259735904 + ... + 260125743.

It is an arithmetic number, because the mean of its divisors is an integer number (3895063397640).

Almost surely, 2101331432233240 is an apocalyptic number.

101331432233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101331432233240 is an abundant number, since it is smaller than the sum of its proper divisors (147952625215720).

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

101331432233240 is a wasteful number, since it uses less digits than its factorization.

101331432233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519862112 (or 519862108 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 101331432233240 its reverse (42332234133101), we get a palindrome (143663666366341).

The spelling of 101331432233240 in words is "one hundred one trillion, three hundred thirty-one billion, four hundred thirty-two million, two hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 443 886 1772 2215 3544 4430 4873 8860 9746 17720 19492 24365 38984 48730 97460 194920 519861647 1039723294 2079446588 2599308235 4158893176 5198616470 5718478117 10397232940 11436956234 20794465880 22873912468 28592390585 45747824936 57184781170 114369562340 228739124680 230298709621 460597419242 921194838484 1151493548105 1842389676968 2302987096210 2533285805831 4605974192420 5066571611662 9211948384840 10133143223324 12666429029155 20266286446648 25332858058310 50665716116620 101331432233240