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13030101010 = 25171916324749
BaseRepresentation
bin11000010001010011…
…11001000000010010
31020122002102201021201
430020221321000102
5203141201213020
65552544141414
7640620013453
oct141051710022
936562381251
1013030101010
115587174823
12263790786a
1312c86b0954
148b876312a
15513deaa0a
hex308a79012

13030101010 has 64 divisors (see below), whose sum is σ = 26302320000. Its totient is φ = 4618570752.

The previous prime is 13030100957. The next prime is 13030101011. The reversal of 13030101010 is 1010103031.

It is a Harshad number since it is a multiple of its sum of digits (10).

13030101010 is a modest number, since divided by 101010 gives 13030 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13030101011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514116 + ... + 538864.

It is an arithmetic number, because the mean of its divisors is an integer number (410973750).

Almost surely, 213030101010 is an apocalyptic number.

13030101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030101010 is an abundant number, since it is smaller than the sum of its proper divisors (13272218990).

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

13030101010 is a wasteful number, since it uses less digits than its factorization.

13030101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24955.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 13030101010 its reverse (1010103031), we get a palindrome (14040204041).

The spelling of 13030101010 in words is "thirteen billion, thirty million, one hundred one thousand, ten".

Divisors: 1 2 5 10 17 19 34 38 85 95 163 170 190 323 326 646 815 1615 1630 2771 3097 3230 5542 6194 13855 15485 24749 27710 30970 49498 52649 105298 123745 247490 263245 420733 470231 526490 841466 940462 2103665 2351155 4034087 4207330 4702310 7993927 8068174 15987854 20170435 39969635 40340870 68579479 76647653 79939270 137158958 153295306 342897395 383238265 685794790 766476530 1303010101 2606020202 6515050505 13030101010