Search a number
-
+
120141322450 = 25247115144417
BaseRepresentation
bin110111111100011111…
…0110001100011010010
3102111002212002112110021
41233320332301203102
53432022134304300
6131105301254054
711452133251132
oct1577076614322
9374085075407
10120141322450
1146a5170a836
121b34b10432a
13b438568616
145b5a012ac2
1531d25bdd1a
hex1bf8fb18d2

120141322450 has 48 divisors (see below), whose sum is σ = 228420808704. Its totient is φ = 46992128000.

The previous prime is 120141322417. The next prime is 120141322451. The reversal of 120141322450 is 54223141021.

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 (120141322451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2682642 + ... + 2727058.

It is an arithmetic number, because the mean of its divisors is an integer number (4758766848).

Almost surely, 2120141322450 is an apocalyptic number.

120141322450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120141322450 is a deficient number, since it is larger than the sum of its proper divisors (108279486254).

120141322450 is a wasteful number, since it uses less digits than its factorization.

120141322450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45627 (or 45622 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120141322450 its reverse (54223141021), we get a palindrome (174364463471).

The spelling of 120141322450 in words is "one hundred twenty billion, one hundred forty-one million, three hundred twenty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 235 470 1151 1175 2302 2350 5755 11510 28775 44417 54097 57550 88834 108194 222085 270485 444170 540970 1110425 1352425 2087599 2220850 2704850 4175198 10437995 20875990 51123967 52189975 102247934 104379950 255619835 511239670 1278099175 2402826449 2556198350 4805652898 12014132245 24028264490 60070661225 120141322450