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101462712480 = 253457828913
BaseRepresentation
bin101111001111110100…
…1100010000010100000
3100200220002222211120000
41132133221202002200
53130243423244410
6114340014020000
710221224553243
oct1363751420240
9320802884500
10101462712480
113a037068698
12177b77a7600
13974c87799c
144ca741925a
15298c86adc0
hex179fa620a0

101462712480 has 120 divisors (see below), whose sum is σ = 358078868532. Its totient is φ = 27056719872.

The previous prime is 101462712437. The next prime is 101462712487. The reversal of 101462712480 is 84217264101.

It is a happy number.

101462712480 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 627 + 1 + 24 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93042080784 + 8420631696 = 305028^2 + 91764^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (101462712487) 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 19 ways as a sum of consecutive naturals, for example, 3901497 + ... + 3927416.

Almost surely, 2101462712480 is an apocalyptic number.

101462712480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101462712480 is an abundant number, since it is smaller than the sum of its proper divisors (256616156052).

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

101462712480 is an equidigital number, since it uses as much as digits as its factorization.

101462712480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828940 (or 7828923 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

Adding to 101462712480 its reverse (84217264101), we get a palindrome (185679976581).

The spelling of 101462712480 in words is "one hundred one billion, four hundred sixty-two million, seven hundred twelve thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 7828913 15657826 23486739 31315652 39144565 46973478 62631304 70460217 78289130 93946956 117433695 125262608 140920434 156578260 187893912 211380651 234867390 250525216 281840868 313156520 352301085 375787824 422761302 469734780 563681736 626313040 634141953 704602170 751575648 845522604 939469560 1056903255 1127363472 1252626080 1268283906 1409204340 1691045208 1878939120 2113806510 2254726944 2536567812 2818408680 3170709765 3382090416 3757878240 4227613020 5073135624 5636817360 6341419530 6764180832 8455226040 10146271248 11273634720 12682839060 16910452080 20292542496 25365678120 33820904160 50731356240 101462712480