Search a number
-
+
124342411040 = 2551519951131
BaseRepresentation
bin111001111001101100…
…0101001111100100000
3102212221122011221120222
41303303120221330200
54014123124123130
6133042213222212
711661215024621
oct1636330517440
9385848157528
10124342411040
114880805a881
1220122031968
13b957a35963
146037d4da48
15337b315ce5
hex1cf3629f20

124342411040 has 48 divisors (see below), whose sum is σ = 293784019200. Its totient is φ = 49732719360.

The previous prime is 124342410967. The next prime is 124342411043. The reversal of 124342411040 is 40114243421.

It is a super-2 number, since 2×1243424110402 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124342411043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406275 + ... + 2457405.

It is an arithmetic number, because the mean of its divisors is an integer number (6120500400).

Almost surely, 2124342411040 is an apocalyptic number.

124342411040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124342411040 is an abundant number, since it is smaller than the sum of its proper divisors (169441608160).

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

124342411040 is a wasteful number, since it uses less digits than its factorization.

124342411040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66345 (or 66337 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124342411040 its reverse (40114243421), we get a palindrome (164456654461).

The spelling of 124342411040 in words is "one hundred twenty-four billion, three hundred forty-two million, four hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 15199 30398 51131 60796 75995 102262 121592 151990 204524 243184 255655 303980 409048 486368 511310 607960 818096 1022620 1215920 1636192 2045240 2431840 4090480 8180960 777140069 1554280138 3108560276 3885700345 6217120552 7771400690 12434241104 15542801380 24868482208 31085602760 62171205520 124342411040