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13010233240 = 2351291251941
BaseRepresentation
bin11000001110111100…
…00110011110011000
31020120201001022211101
430013132012132120
5203121104430430
65550554241144
7640256105104
oct140736063630
936521038741
1013010233240
115576a34884
1226311261b4
1312c4545784
148b5c70904
155122c3dca
hex307786798

13010233240 has 32 divisors (see below), whose sum is σ = 29295815760. Its totient is φ = 5200041600.

The previous prime is 13010233217. The next prime is 13010233273. The reversal of 13010233240 is 4233201031.

13010233240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74331 + ... + 177610.

Almost surely, 213010233240 is an apocalyptic number.

13010233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010233240 is an abundant number, since it is smaller than the sum of its proper divisors (16285582520).

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

13010233240 is a wasteful number, since it uses less digits than its factorization.

13010233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253243 (or 253239 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13010233240 its reverse (4233201031), we get a palindrome (17243434271).

The spelling of 13010233240 in words is "thirteen billion, ten million, two hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1291 2582 5164 6455 10328 12910 25820 51640 251941 503882 1007764 1259705 2015528 2519410 5038820 10077640 325255831 650511662 1301023324 1626279155 2602046648 3252558310 6505116620 13010233240