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13011303210 = 2352411799627
BaseRepresentation
bin11000001111000100…
…01011101100101010
31020120210001200112220
430013202023230222
5203121343200320
65551033214510
7640301152413
oct140742135452
936523050486
1013011303210
1155775a5754
122631561436
1312c482b7a9
148b606c80a
15512435e40
hex30788bb2a

13011303210 has 32 divisors (see below), whose sum is σ = 31356718272. Its totient is φ = 3455281920.

The previous prime is 13011303181. The next prime is 13011303281. The reversal of 13011303210 is 1230311031.

It is a super-2 number, since 2×130113032102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13011303210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892584 + ... + 907043.

It is an arithmetic number, because the mean of its divisors is an integer number (979897446).

Almost surely, 213011303210 is an apocalyptic number.

13011303210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011303210 is an abundant number, since it is smaller than the sum of its proper divisors (18345415062).

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

13011303210 is a wasteful number, since it uses less digits than its factorization.

13011303210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799878.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13011303210 its reverse (1230311031), we get a palindrome (14241614241).

The spelling of 13011303210 in words is "thirteen billion, eleven million, three hundred three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 1799627 3599254 5398881 8998135 10797762 17996270 26994405 53988810 433710107 867420214 1301130321 2168550535 2602260642 4337101070 6505651605 13011303210