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13030153040 = 245172394531
BaseRepresentation
bin11000010001010100…
…00101101101010000
31020122002112100122202
430020222011231100
5203141204344130
65552545222332
7640620321242
oct141052055520
936562470582
1013030153040
1155871aa923
1226379319a8
1312c86cb538
148b8778092
15513e0b145
hex308a85b50

13030153040 has 40 divisors (see below), whose sum is σ = 30313009248. Its totient is φ = 5208981120.

The previous prime is 13030153033. The next prime is 13030153043. The reversal of 13030153040 is 4035103031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 (13030153043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90575 + ... + 185105.

Almost surely, 213030153040 is an apocalyptic number.

13030153040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030153040 is an abundant number, since it is smaller than the sum of its proper divisors (17282856208).

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

13030153040 is a wasteful number, since it uses less digits than its factorization.

13030153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96267 (or 96261 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13030153040 its reverse (4035103031), we get a palindrome (17065256071).

The spelling of 13030153040 in words is "thirteen billion, thirty million, one hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1723 3446 6892 8615 13784 17230 27568 34460 68920 94531 137840 189062 378124 472655 756248 945310 1512496 1890620 3781240 7562480 162876913 325753826 651507652 814384565 1303015304 1628769130 2606030608 3257538260 6515076520 13030153040