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12413132040 = 23351813531619
BaseRepresentation
bin10111000111110000…
…10101110100001000
31012001002111102222010
423203320111310020
5200410230211130
65411424255520
7616415611221
oct134370256410
935032442863
1012413132040
11529a986911
1224a51715a0
13122a92345a
1485a840248
154c9b7a0b0
hex2e3e15d08

12413132040 has 128 divisors (see below), whose sum is σ = 37574409600. Its totient is φ = 3280527360.

The previous prime is 12413132021. The next prime is 12413132059. The reversal of 12413132040 is 4023131421.

It is an interprime number because it is at equal distance from previous prime (12413132021) and next prime (12413132059).

It is a junction number, because it is equal to n+sod(n) for n = 12413131998 and 12413132016.

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, 7666351 + ... + 7667969.

It is an arithmetic number, because the mean of its divisors is an integer number (293550075).

Almost surely, 212413132040 is an apocalyptic number.

12413132040 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 12413132040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18787204800).

12413132040 is an abundant number, since it is smaller than the sum of its proper divisors (25161277560).

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

12413132040 is a wasteful number, since it uses less digits than its factorization.

12413132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12413132040 its reverse (4023131421), we get a palindrome (16436263461).

It can be divided in two parts, 12413 and 132040, that added together give a triangular number (144453 = T537).

The spelling of 12413132040 in words is "twelve billion, four hundred thirteen million, one hundred thirty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 181 353 362 543 706 724 905 1059 1086 1412 1448 1619 1765 1810 2118 2172 2715 2824 3238 3530 3620 4236 4344 4857 5295 5430 6476 7060 7240 8095 8472 9714 10590 10860 12952 14120 16190 19428 21180 21720 24285 32380 38856 42360 48570 63893 64760 97140 127786 191679 194280 255572 293039 319465 383358 511144 571507 586078 638930 766716 879117 958395 1143014 1172156 1277860 1465195 1533432 1714521 1758234 1916790 2286028 2344312 2555720 2857535 2930390 3429042 3516468 3833580 4395585 4572056 5715070 5860780 6858084 7032936 7667160 8572605 8791170 11430140 11721560 13716168 17145210 17582340 22860280 34290420 35164680 68580840 103442767 206885534 310328301 413771068 517213835 620656602 827542136 1034427670 1241313204 1551641505 2068855340 2482626408 3103283010 4137710680 6206566020 12413132040