Search a number
-
+
12423622141560 = 2335714790026359
BaseRepresentation
bin1011010011001001100110…
…0101011010011001111000
31121222200112120212121011010
42310302121211122121320
53112022034232012220
642231155550433520
72421401636550630
oct264623145323170
947880476777133
1012423622141560
113a5a9128a7843
121487945b028a0
136c1708c68a86
1430d44113b6c0
1516827856c1e0
hexb4c9995a678

12423622141560 has 64 divisors (see below), whose sum is σ = 42595275916800. Its totient is φ = 2839685060736.

The previous prime is 12423622141543. The next prime is 12423622141561. The reversal of 12423622141560 is 6514122632421.

12423622141560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423622141561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7395012340 + ... + 7395014019.

It is an arithmetic number, because the mean of its divisors is an integer number (665551186200).

Almost surely, 212423622141560 is an apocalyptic number.

12423622141560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423622141560 is an abundant number, since it is smaller than the sum of its proper divisors (30171653775240).

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

12423622141560 is a wasteful number, since it uses less digits than its factorization.

12423622141560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14790026380 (or 14790026376 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 12423622141560 its reverse (6514122632421), we get a palindrome (18937744773981).

The spelling of 12423622141560 in words is "twelve trillion, four hundred twenty-three billion, six hundred twenty-two million, one hundred forty-one thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 14790026359 29580052718 44370079077 59160105436 73950131795 88740158154 103530184513 118320210872 147900263590 177480316308 207060369026 221850395385 295800527180 310590553539 354960632616 414120738052 443700790770 517650922565 591601054360 621181107078 828241476104 887401581540 1035301845130 1242362214156 1552952767695 1774803163080 2070603690260 2484724428312 3105905535390 4141207380520 6211811070780 12423622141560