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13145342610 = 2353137382021
BaseRepresentation
bin11000011111000011…
…00000001010010010
31020221010021121001010
430033201200022102
5203410201430420
610012222151350
7643516366011
oct141741401222
936833247033
1013145342610
115636226514
12266a422556
13131652ca4a
148c9ba0a78
1551e0b14e0
hex30f860292

13145342610 has 64 divisors (see below), whose sum is σ = 33446790144. Its totient is φ = 3300652800.

The previous prime is 13145342593. The next prime is 13145342663. The reversal of 13145342610 is 1624354131.

It is a super-2 number, since 2×131453426102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 156601 + ... + 225420.

It is an arithmetic number, because the mean of its divisors is an integer number (522606096).

Almost surely, 213145342610 is an apocalyptic number.

13145342610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13145342610 is an abundant number, since it is smaller than the sum of its proper divisors (20301447534).

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

13145342610 is a wasteful number, since it uses less digits than its factorization.

13145342610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382099.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13145342610 its reverse (1624354131), we get a palindrome (14769696741).

The spelling of 13145342610 in words is "thirteen billion, one hundred forty-five million, three hundred forty-two thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 37 62 74 93 111 155 185 186 222 310 370 465 555 930 1110 1147 2294 3441 5735 6882 11470 17205 34410 382021 764042 1146063 1910105 2292126 3820210 5730315 11460630 11842651 14134777 23685302 28269554 35527953 42404331 59213255 70673885 71055906 84808662 118426510 141347770 177639765 212021655 355279530 424043310 438178087 876356174 1314534261 2190890435 2629068522 4381780870 6572671305 13145342610