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13441302400 = 275231135497
BaseRepresentation
bin11001000010010100…
…11111111110000000
31021200202011220112211
430201022133332000
5210011433134100
610101433431504
7654042120361
oct144112377600
937622156484
1013441302400
1157782a0489
12273156b594
131362944896
14917201b68
1553a0731ba
hex32129ff80

13441302400 has 96 divisors (see below), whose sum is σ = 34275574080. Its totient is φ = 5203046400.

The previous prime is 13441302397. The next prime is 13441302403. The reversal of 13441302400 is 420314431.

It is an interprime number because it is at equal distance from previous prime (13441302397) and next prime (13441302403).

It is a super-2 number, since 2×134413024002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441302403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31452 + ... + 166948.

It is an arithmetic number, because the mean of its divisors is an integer number (357037230).

Almost surely, 213441302400 is an apocalyptic number.

13441302400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441302400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17137787040).

13441302400 is an abundant number, since it is smaller than the sum of its proper divisors (20834271680).

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

13441302400 is a wasteful number, since it uses less digits than its factorization.

13441302400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135552 (or 135535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13441302400 its reverse (420314431), we get a palindrome (13861616831).

The spelling of 13441302400 in words is "thirteen billion, four hundred forty-one million, three hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 128 155 160 200 248 310 320 400 496 620 640 775 800 992 1240 1550 1600 1984 2480 3100 3200 3968 4960 6200 9920 12400 19840 24800 49600 99200 135497 270994 541988 677485 1083976 1354970 2167952 2709940 3387425 4200407 4335904 5419880 6774850 8400814 8671808 10839760 13549700 16801628 17343616 21002035 21679520 27099400 33603256 42004070 43359040 54198800 67206512 84008140 86718080 105010175 108397600 134413024 168016280 210020350 216795200 268826048 336032560 420040700 433590400 537652096 672065120 840081400 1344130240 1680162800 2688260480 3360325600 6720651200 13441302400