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13001032030 = 2571723120731
BaseRepresentation
bin11000001101110110…
…00000000101011110
31020120001201212010211
430012323000011132
5203111231011110
65550025123034
7640114643320
oct140673000536
936501655124
1013001032030
11557181a878
12262a02947a
1312c267367c
148b4957610
155115a798a
hex306ec015e

13001032030 has 96 divisors (see below), whose sum is σ = 29328648192. Its totient is φ = 4059763200.

The previous prime is 13001032019. The next prime is 13001032043. The reversal of 13001032030 is 3023010031.

It is a self number, because there is not a number n which added to its sum of digits gives 13001032030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 616765 + ... + 637495.

It is an arithmetic number, because the mean of its divisors is an integer number (305506752).

Almost surely, 213001032030 is an apocalyptic number.

13001032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001032030 is an abundant number, since it is smaller than the sum of its proper divisors (16327616162).

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

13001032030 is a wasteful number, since it uses less digits than its factorization.

13001032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20810 (or 20793 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13001032030 its reverse (3023010031), we get a palindrome (16024042061).

The spelling of 13001032030 in words is "thirteen billion, one million, thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 17 31 34 35 62 70 85 119 155 170 217 238 289 310 434 527 578 595 1054 1085 1190 1445 2023 2170 2635 2890 3689 4046 5270 7378 8959 10115 17918 18445 20230 20731 36890 41462 44795 62713 89590 103655 125426 145117 207310 290234 313565 352427 627130 642661 704854 725585 1285322 1451170 1762135 2466989 3213305 3524270 4498627 4933978 5991259 6426610 8997254 10925237 11982518 12334945 21850474 22493135 24669890 29956295 41938813 44986270 54626185 59912590 76476659 83877626 109252370 152953318 185729029 209694065 371458058 382383295 419388130 764766590 928645145 1300103203 1857290290 2600206406 6500516015 13001032030