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13422103240 = 2357133687391
BaseRepresentation
bin11001000000000010…
…10000101011001000
31021122102001111020211
430200001100223020
5204442024300430
610055510130504
7653416665220
oct144001205310
937572044224
1013422103240
115768477907
122727050a34
13135b981b30
14914845080
1553852e72a
hex320050ac8

13422103240 has 64 divisors (see below), whose sum is σ = 37168911360. Its totient is φ = 4247873280.

The previous prime is 13422103229. The next prime is 13422103241. The reversal of 13422103240 is 4230122431.

It is not an unprimeable number, because it can be changed into a prime (13422103241) 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, 1840056 + ... + 1847335.

It is an arithmetic number, because the mean of its divisors is an integer number (580764240).

Almost surely, 213422103240 is an apocalyptic number.

13422103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422103240 is an abundant number, since it is smaller than the sum of its proper divisors (23746808120).

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

13422103240 is a wasteful number, since it uses less digits than its factorization.

13422103240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687422 (or 3687418 counting only the distinct ones).

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

Adding to 13422103240 its reverse (4230122431), we get a palindrome (17652225671).

The spelling of 13422103240 in words is "thirteen billion, four hundred twenty-two million, one hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 3687391 7374782 14749564 18436955 25811737 29499128 36873910 47936083 51623474 73747820 95872166 103246948 129058685 147495640 191744332 206493896 239680415 258117370 335552581 383488664 479360830 516234740 671105162 958721660 1032469480 1342210324 1677762905 1917443320 2684420648 3355525810 6711051620 13422103240