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20010301330 = 254171687403
BaseRepresentation
bin10010101000101101…
…001111011110010010
31220122112220122000111
4102220231033132102
5311440114120310
613105334111534
71305605516635
oct225055173622
956575818014
1020010301330
118539325618
123a654ab5aa
131b6b8736b6
14d7b807c1c
157c1b0328a
hex4a8b4f792

20010301330 has 32 divisors (see below), whose sum is σ = 37416774528. Its totient is φ = 7698902400.

The previous prime is 20010301301. The next prime is 20010301349. The reversal of 20010301330 is 3310301002.

It is a self number, because there is not a number n which added to its sum of digits gives 20010301330.

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, 314592 + ... + 372811.

It is an arithmetic number, because the mean of its divisors is an integer number (1169274204).

Almost surely, 220010301330 is an apocalyptic number.

20010301330 is a deficient number, since it is larger than the sum of its proper divisors (17406473198).

20010301330 is a wasteful number, since it uses less digits than its factorization.

20010301330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687522.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20010301330 its reverse (3310301002), we get a palindrome (23320602332).

The spelling of 20010301330 in words is "twenty billion, ten million, three hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 41 71 82 142 205 355 410 710 2911 5822 14555 29110 687403 1374806 3437015 6874030 28183523 48805613 56367046 97611226 140917615 244028065 281835230 488056130 2001030133 4002060266 10005150665 20010301330