Search a number
-
+
300122110020 = 223564118794153
BaseRepresentation
bin1000101111000001010…
…10111111100001000100
31001200200000200212012110
410113200222333201010
514404122230010040
6345512454221020
730453206562255
oct4274052774104
91050600625173
10300122110020
1110631011a377
124a1ba354770
13223bc214065
141075144ab2c
157c1827e980
hex45e0abf844

300122110020 has 96 divisors (see below), whose sum is σ = 842303589120. Its totient is φ = 79845949440.

The previous prime is 300122110009. The next prime is 300122110021. The reversal of 300122110020 is 20011221003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 300122109978 and 300122110005.

It is not an unprimeable number, because it can be changed into a prime (300122110021) 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, 72264264 + ... + 72268416.

It is an arithmetic number, because the mean of its divisors is an integer number (8773995720).

Almost surely, 2300122110020 is an apocalyptic number.

300122110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300122110020 is an abundant number, since it is smaller than the sum of its proper divisors (542181479100).

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

300122110020 is a wasteful number, since it uses less digits than its factorization.

300122110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685 (or 6683 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 300122110020 its reverse (20011221003), we get a palindrome (320133331023).

The spelling of 300122110020 in words is "three hundred billion, one hundred twenty-two million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 641 1282 1879 1923 2564 3205 3758 3846 4153 5637 6410 7516 7692 8306 9395 9615 11274 12459 12820 16612 18790 19230 20765 22548 24918 28185 37580 38460 41530 49836 56370 62295 83060 112740 124590 249180 1204439 2408878 2662073 3613317 4817756 5324146 6022195 7226634 7803487 7986219 10648292 12044390 13310365 14453268 15606974 15972438 18066585 23410461 24088780 26620730 31213948 31944876 36133170 39017435 39931095 46820922 53241460 72266340 78034870 79862190 93641844 117052305 156069740 159724380 234104610 468209220 5002035167 10004070334 15006105501 20008140668 25010175835 30012211002 50020351670 60024422004 75030527505 100040703340 150061055010 300122110020