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101141421320 = 2352528535533
BaseRepresentation
bin101111000110001111…
…1111001110100001000
3100200001201102112221102
41132030133321310020
53124114200440240
6114244055400532
710210243616312
oct1361437716410
9320051375842
10101141421320
1139991771905
1217728083148
1396cb133b84
144c768a27b2
15296e553815
hex178c7f9d08

101141421320 has 16 divisors (see below), whose sum is σ = 227568198060. Its totient is φ = 40456568512.

The previous prime is 101141421313. The next prime is 101141421343. The reversal of 101141421320 is 23124141101.

It can be written as a sum of positive squares in 2 ways, for example, as 99415351204 + 1726070116 = 315302^2 + 41546^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101141421292 and 101141421301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264267727 + ... + 1264267806.

Almost surely, 2101141421320 is an apocalyptic number.

101141421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101141421320 is an abundant number, since it is smaller than the sum of its proper divisors (126426776740).

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

101141421320 is a wasteful number, since it uses less digits than its factorization.

101141421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528535544 (or 2528535540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101141421320 its reverse (23124141101), we get a palindrome (124265562421).

The spelling of 101141421320 in words is "one hundred one billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2528535533 5057071066 10114142132 12642677665 20228284264 25285355330 50570710660 101141421320