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144130344100 = 22522362665367
BaseRepresentation
bin1000011000111011010…
…1101000010010100100
3111210000200200002200121
42012032311220102210
54330134332002400
6150113525251324
713261453465561
oct2061665502244
9453020602617
10144130344100
1156141904866
1223b24b63b44
131078c4bc9a2
146d93dd1868
153b3864221a
hex218ed684a4

144130344100 has 36 divisors (see below), whose sum is σ = 326361236544. Its totient is φ = 55145522080.

The previous prime is 144130344091. The next prime is 144130344101. The reversal of 144130344100 is 1443031441.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (144130344101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31330384 + ... + 31334983.

It is an arithmetic number, because the mean of its divisors is an integer number (9065589904).

Almost surely, 2144130344100 is an apocalyptic number.

144130344100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144130344100 is an abundant number, since it is smaller than the sum of its proper divisors (182230892444).

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

144130344100 is a wasteful number, since it uses less digits than its factorization.

144130344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62665404 (or 62665397 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144130344100 its reverse (1443031441), we get a palindrome (145573375541).

The spelling of 144130344100 in words is "one hundred forty-four billion, one hundred thirty million, three hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 62665367 125330734 250661468 313326835 626653670 1253307340 1441303441 1566634175 2882606882 3133268350 5765213764 6266536700 7206517205 14413034410 28826068820 36032586025 72065172050 144130344100