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103303122030 = 23255321656839
BaseRepresentation
bin110000000110101011…
…0001000110001101110
3100212122101001022211200
41200031112020301232
53143031044401110
6115242400230330
710314643022613
oct1401526106156
9325571038750
10103303122030
113a8a0a12619
121803000b3a6
139983c45b14
144ddda1050a
152a492076c0
hex180d588c6e

103303122030 has 48 divisors (see below), whose sum is σ = 273655830240. Its totient is φ = 27027733824.

The previous prime is 103303122017. The next prime is 103303122031. The reversal of 103303122030 is 30221303301.

103303122030 is a `hidden beast` number, since 1 + 0 + 330 + 312 + 20 + 3 + 0 = 666.

103303122030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1033031220302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103303121994 and 103303122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303122031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10823650 + ... + 10833189.

It is an arithmetic number, because the mean of its divisors is an integer number (5701163130).

Almost surely, 2103303122030 is an apocalyptic number.

103303122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103303122030 is an abundant number, since it is smaller than the sum of its proper divisors (170352708210).

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

103303122030 is a wasteful number, since it uses less digits than its factorization.

103303122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21656905 (or 21656902 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103303122030 its reverse (30221303301), we get a palindrome (133524425331).

The spelling of 103303122030 in words is "one hundred three billion, three hundred three million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 21656839 43313678 64970517 108284195 129941034 194911551 216568390 324852585 389823102 649705170 974557755 1147812467 1949115510 2295624934 3443437401 5739062335 6886874802 10330312203 11478124670 17217187005 20660624406 34434374010 51651561015 103303122030