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1301343404 = 221723899349
BaseRepresentation
bin100110110010000…
…1110110010101100
310100200201002112212
41031210032302230
510131120442104
6333044145552
744151144044
oct11544166254
93320632485
101301343404
11608635619
123039982b8
131797b85aa
14c4b90724
15793a836e
hex4d90ecac

1301343404 has 48 divisors (see below), whose sum is σ = 2544696000. Its totient is φ = 579127296.

The previous prime is 1301343377. The next prime is 1301343467. The reversal of 1301343404 is 4043431031.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1301343404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134522 + ... + 143870.

It is an arithmetic number, because the mean of its divisors is an integer number (53014500).

Almost surely, 21301343404 is an apocalyptic number.

It is an amenable number.

1301343404 is a deficient number, since it is larger than the sum of its proper divisors (1243352596).

1301343404 is a wasteful number, since it uses less digits than its factorization.

1301343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482 (or 9480 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1301343404 is about 36074.1376057696. The cubic root of 1301343404 is about 1091.7686976277.

Adding to 1301343404 its reverse (4043431031), we get a palindrome (5344774435).

The spelling of 1301343404 in words is "one billion, three hundred one million, three hundred forty-three thousand, four hundred four".

Divisors: 1 2 4 17 23 34 46 68 89 92 178 356 391 782 1513 1564 2047 3026 4094 6052 8188 9349 18698 34799 37396 69598 139196 158933 215027 317866 430054 635732 832061 860108 1664122 3328244 3655459 7310918 14145037 14621836 19137403 28290074 38274806 56580148 76549612 325335851 650671702 1301343404