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20132013030 = 235671067101
BaseRepresentation
bin10010101111111101…
…100010001111100110
31220222000221020002020
4102233331202033212
5312212243404110
613125402524010
71311614200353
oct225775421746
956860836066
1020132013030
1185a0aa63a8
123a9a206606
131b8ab4975c
14d8da4b62a
157cc645d70
hex4aff623e6

20132013030 has 16 divisors (see below), whose sum is σ = 48316831344. Its totient is φ = 5368536800.

The previous prime is 20132013023. The next prime is 20132013043. The reversal of 20132013030 is 3031023102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335533521 + ... + 335533580.

It is an arithmetic number, because the mean of its divisors is an integer number (3019801959).

Almost surely, 220132013030 is an apocalyptic number.

20132013030 is an abundant number, since it is smaller than the sum of its proper divisors (28184818314).

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

20132013030 is a wasteful number, since it uses less digits than its factorization.

20132013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671067111.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20132013030 its reverse (3031023102), we get a palindrome (23163036132).

The spelling of 20132013030 in words is "twenty billion, one hundred thirty-two million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 671067101 1342134202 2013201303 3355335505 4026402606 6710671010 10066006515 20132013030