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2401343142 = 2311313731721
BaseRepresentation
bin1000111100100001…
…1001011010100110
320012100112212111220
42033020121122212
514404220440032
61034141041210
7113336036262
oct21710313246
96170485456
102401343142
11102254a710
12570256206
132c3669103
1418accd0a2
15e0c3e12c
hex8f2196a6

2401343142 has 64 divisors (see below), whose sum is σ = 5554649088. Its totient is φ = 685152000.

The previous prime is 2401343093. The next prime is 2401343159. The reversal of 2401343142 is 2413431042.

It is a congruent number.

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, 59842 + ... + 91562.

It is an arithmetic number, because the mean of its divisors is an integer number (86791392).

Almost surely, 22401343142 is an apocalyptic number.

2401343142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401343142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777324544).

2401343142 is an abundant number, since it is smaller than the sum of its proper divisors (3153305946).

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

2401343142 is a wasteful number, since it uses less digits than its factorization.

2401343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31805.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2401343142 is about 49003.5013238850. The cubic root of 2401343142 is about 1339.1156156728.

Adding to 2401343142 its reverse (2413431042), we get a palindrome (4814774184).

It can be divided in two parts, 2401 and 343142, that added together give a palindrome (345543).

The spelling of 2401343142 in words is "two billion, four hundred one million, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 31 33 37 62 66 74 93 111 186 222 341 407 682 814 1023 1147 1221 2046 2294 2442 3441 6882 12617 25234 31721 37851 63442 75702 95163 190326 348931 697862 983351 1046793 1173677 1966702 2093586 2347354 2950053 3521031 5900106 7042062 10816861 12910447 21633722 25820894 32450583 36383987 38731341 64901166 72767974 77462682 109151961 218303922 400223857 800447714 1200671571 2401343142