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13001234490 = 2325689920939
BaseRepresentation
bin11000001101110111…
…10001100000111010
31020120002010010212100
430012323301200322
5203111304000430
65550033324230
7640116445506
oct140673614072
936502103770
1013001234490
1155719489a2
12262a106676
1312c271487a
148b49ab306
155115e7960
hex306ef183a

13001234490 has 48 divisors (see below), whose sum is σ = 33809724000. Its totient is φ = 3466327776.

The previous prime is 13001234489. The next prime is 13001234507. The reversal of 13001234490 is 9443210031.

13001234490 is a `hidden beast` number, since 1 + 300 + 12 + 344 + 9 + 0 = 666.

13001234490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 610441 + ... + 631379.

It is an arithmetic number, because the mean of its divisors is an integer number (704369250).

Almost surely, 213001234490 is an apocalyptic number.

13001234490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001234490 is an abundant number, since it is smaller than the sum of its proper divisors (20808489510).

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

13001234490 is a wasteful number, since it uses less digits than its factorization.

13001234490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27851 (or 27848 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 13001234490 in words is "thirteen billion, one million, two hundred thirty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6899 13798 20697 20939 34495 41394 41878 62091 62817 68990 103485 104695 124182 125634 188451 206970 209390 310455 314085 376902 620910 628170 942255 1884510 144458161 288916322 433374483 722290805 866748966 1300123449 1444581610 2166872415 2600246898 4333744830 6500617245 13001234490