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2421130311242 = 2193113947930869
BaseRepresentation
bin100011001110110110100…
…111001011011001001010
322120110100201211020201222
4203032312213023121022
5304131433324424432
65052130225042042
7336630603042026
oct43166647133112
98513321736658
102421130311242
11853882a3a825
12331293786322
131474087b1856
148527d0c7386
1542ea49b4112
hex233b69cb64a

2421130311242 has 64 divisors (see below), whose sum is σ = 3982970880000. Its totient is φ = 1099535446080.

The previous prime is 2421130311239. The next prime is 2421130311253.

It is a happy number.

2421130311242 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78416984 + ... + 78447852.

It is an arithmetic number, because the mean of its divisors is an integer number (62233920000).

Almost surely, 22421130311242 is an apocalyptic number.

2421130311242 is a deficient number, since it is larger than the sum of its proper divisors (1561840568758).

2421130311242 is a wasteful number, since it uses less digits than its factorization.

2421130311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31539.

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 2421130 and 311242, that added together give a palindrome (2732372).

The spelling of 2421130311242 in words is "two trillion, four hundred twenty-one billion, one hundred thirty million, three hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 19 31 38 62 139 278 479 589 958 1178 2641 4309 5282 8618 9101 14849 18202 29698 30869 61738 66581 81871 133162 163742 282131 564262 586511 956939 1173022 1265039 1913878 2064011 2530078 4128022 4290791 8581582 14786251 18181841 29572502 36363682 39216209 78432418 81525029 133014521 163050058 266029042 280938769 458373781 561877538 916747562 2055288889 2527275899 4110577778 5054551798 8709101839 17418203678 39050488891 63713955559 78100977782 127427911118 1210565155621 2421130311242