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103020333020 = 225112549183709
BaseRepresentation
bin101111111110001111…
…1011000011111011100
3100211220122221011020122
41133330133120133130
53141441201124040
6115154335134112
710304640245063
oct1377437303734
9324818834218
10103020333020
113a766323aa0
1217b71374338
13993a492b47
144db423b1da
152a2e4981b5
hex17fc7d87dc

103020333020 has 48 divisors (see below), whose sum is σ = 236104092000. Its totient is φ = 37447038720.

The previous prime is 103020332981. The next prime is 103020333023. The reversal of 103020333020 is 20333020301.

It is a super-2 number, since 2×1030203330202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103020333020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020333023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468926 + ... + 652634.

It is an arithmetic number, because the mean of its divisors is an integer number (4918835250).

Almost surely, 2103020333020 is an apocalyptic number.

103020333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103020333020 is an abundant number, since it is smaller than the sum of its proper divisors (133083758980).

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

103020333020 is a wasteful number, since it uses less digits than its factorization.

103020333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186278 (or 186276 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 103020333020 its reverse (20333020301), we get a palindrome (123353353321).

The spelling of 103020333020 in words is "one hundred three billion, twenty million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2549 5098 10196 12745 25490 28039 50980 56078 112156 140195 183709 280390 367418 560780 734836 918545 1837090 2020799 3674180 4041598 8083196 10103995 20207990 40415980 468274241 936548482 1873096964 2341371205 4682742410 5151016651 9365484820 10302033302 20604066604 25755083255 51510166510 103020333020