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1304505051244 = 221973116618053
BaseRepresentation
bin10010111110111010100…
…011110110100001101100
311121201011012101202201221
4102332322203312201230
5132333111243114434
62435140434313124
7163150564660513
oct22767243664154
94551135352657
101304505051244
1146326810293a
121909a41287a4
139602554c135
14471d1a0b67a
1523dee6b02b4
hex12fba8f686c

1304505051244 has 48 divisors (see below), whose sum is σ = 2305618451136. Its totient is φ = 645796166400.

The previous prime is 1304505051173. The next prime is 1304505051263. The reversal of 1304505051244 is 4421505054031.

It is a super-2 number, since 2×13045050512442 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161985922 + ... + 161993974.

It is an arithmetic number, because the mean of its divisors is an integer number (48033717732).

Almost surely, 21304505051244 is an apocalyptic number.

It is an amenable number.

1304505051244 is a deficient number, since it is larger than the sum of its proper divisors (1001113399892).

1304505051244 is a wasteful number, since it uses less digits than its factorization.

1304505051244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226 (or 9224 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 1304505051244 in words is "one trillion, three hundred four billion, five hundred five million, fifty-one thousand, two hundred forty-four".

Divisors: 1 2 4 197 311 394 622 661 788 1244 1322 2644 8053 16106 32212 61267 122534 130217 205571 245068 260434 411142 520868 822284 1586441 2504483 3172882 5008966 5323033 6345764 10017932 10646066 21292132 40497487 80994974 161989948 493383151 986766302 1048637501 1655463263 1973532604 2097275002 3310926526 4194550004 6621853052 326126262811 652252525622 1304505051244