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20110262315 = 5112132196687
BaseRepresentation
bin10010101110101010…
…100100000000101011
31220220112000011201012
4102232222210000223
5312141211343230
613123304414135
71311231260243
oct225652440053
956815004635
1020110262315
11858a79a800
123a92a7734b
131b864a2500
14d8abc8b23
157ca79b395
hex4aeaa402b

20110262315 has 36 divisors (see below), whose sum is σ = 28723135392. Its totient is φ = 13500527040.

The previous prime is 20110262303. The next prime is 20110262327. The reversal of 20110262315 is 51326201102.

It is an interprime number because it is at equal distance from previous prime (20110262303) and next prime (20110262327).

It is not a de Polignac number, because 20110262315 - 210 = 20110261291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3902 + ... + 200588.

It is an arithmetic number, because the mean of its divisors is an integer number (797864872).

Almost surely, 220110262315 is an apocalyptic number.

20110262315 is a deficient number, since it is larger than the sum of its proper divisors (8612873077).

20110262315 is a wasteful number, since it uses less digits than its factorization.

20110262315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196740 (or 196716 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20110262315 its reverse (51326201102), we get a palindrome (71436463417).

The spelling of 20110262315 in words is "twenty billion, one hundred ten million, two hundred sixty-two thousand, three hundred fifteen".

Divisors: 1 5 11 13 55 65 121 143 169 605 715 845 1573 1859 7865 9295 20449 102245 196687 983435 2163557 2556931 10817785 12784655 23799127 28126241 33240103 118995635 140631205 166200515 309388651 365641133 1546943255 1828205665 4022052463 20110262315