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1030410032240 = 245191945734841
BaseRepresentation
bin11101111111010010011…
…10010101010001110000
310122111200001021010100102
432333221032111101300
5113340234432012430
62105210331011532
7134305343522111
oct16775116252160
93574601233312
101030410032240
11367aa3667246
1214784a299ba8
13762235a5664
1437c2d108208
151bc0b386345
hexefe9395470

1030410032240 has 80 divisors (see below), whose sum is σ = 2521994965920. Its totient is φ = 390439895040.

The previous prime is 1030410032153. The next prime is 1030410032243. The reversal of 1030410032240 is 422300140301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030410032243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29557220 + ... + 29592060.

It is an arithmetic number, because the mean of its divisors is an integer number (31524937074).

Almost surely, 21030410032240 is an apocalyptic number.

1030410032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030410032240 is an abundant number, since it is smaller than the sum of its proper divisors (1491584933680).

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

1030410032240 is a wasteful number, since it uses less digits than its factorization.

1030410032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54330 (or 54324 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1030410032240 its reverse (422300140301), we get a palindrome (1452710172541).

The spelling of 1030410032240 in words is "one trillion, thirty billion, four hundred ten million, thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 19457 34841 38914 69682 77828 97285 139364 155656 174205 194570 278728 311312 348410 369683 389140 557456 661979 696820 739366 778280 1323958 1393640 1478732 1556560 1848415 2647916 2787280 2957464 3309895 3696830 5295832 5914928 6619790 7393660 10591664 13239580 14787320 26479160 29574640 52958320 677901337 1355802674 2711605348 3389506685 5423210696 6779013370 10846421392 12880125403 13558026740 25760250806 27116053480 51520501612 54232106960 64400627015 103041003224 128801254030 206082006448 257602508060 515205016120 1030410032240