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20301203300 = 2252741707359
BaseRepresentation
bin10010111010000010…
…111100011101100100
31221101211021222111112
4102322002330131210
5313034102001200
613154245124152
71316040244430
oct227202743544
957354258445
1020301203300
118678555574
123b269b9658
131bb6c07341
14da82cd9c0
157dc416535
hex4ba0bc764

20301203300 has 72 divisors (see below), whose sum is σ = 51575032320. Its totient is φ = 6790636800.

The previous prime is 20301203287. The next prime is 20301203309. The reversal of 20301203300 is 330210302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20301203309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324980 + ... + 382379.

Almost surely, 220301203300 is an apocalyptic number.

20301203300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301203300 is an abundant number, since it is smaller than the sum of its proper divisors (31273829020).

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

20301203300 is a wasteful number, since it uses less digits than its factorization.

20301203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707421 (or 707414 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20301203300 its reverse (330210302), we get a palindrome (20631413602).

The spelling of 20301203300 in words is "twenty billion, three hundred one million, two hundred three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 41 50 70 82 100 140 164 175 205 287 350 410 574 700 820 1025 1148 1435 2050 2870 4100 5740 7175 14350 28700 707359 1414718 2829436 3536795 4951513 7073590 9903026 14147180 17683975 19806052 24757565 29001719 35367950 49515130 58003438 70735900 99030260 116006876 123787825 145008595 203012033 247575650 290017190 406024066 495151300 580034380 725042975 812048132 1015060165 1450085950 2030120330 2900171900 4060240660 5075300825 10150601650 20301203300