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103302014020 = 22517303829453
BaseRepresentation
bin110000000110101000…
…1111010010001000100
3100212122021222000221021
41200031101322101010
53143030303422040
6115242320400524
710314630426352
oct1401521722104
9325567860837
10103302014020
113a8a0326107
121802b776144
1399839486aa
144ddd8027d2
152a4908924a
hex180d47a444

103302014020 has 24 divisors (see below), whose sum is σ = 229695067224. Its totient is φ = 38890169856.

The previous prime is 103302013973. The next prime is 103302014021. The reversal of 103302014020 is 20410203301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20872158784 + 82429855236 = 144472^2 + 287106^2 .

It is a super-2 number, since 2×1033020140202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103302013985 and 103302014003.

It is not an unprimeable number, because it can be changed into a prime (103302014021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151914387 + ... + 151915066.

It is an arithmetic number, because the mean of its divisors is an integer number (9570627801).

Almost surely, 2103302014020 is an apocalyptic number.

103302014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103302014020 is an abundant number, since it is smaller than the sum of its proper divisors (126393053204).

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

103302014020 is a wasteful number, since it uses less digits than its factorization.

103302014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303829479 (or 303829477 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103302014020 its reverse (20410203301), we get a palindrome (123712217321).

The spelling of 103302014020 in words is "one hundred three billion, three hundred two million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 303829453 607658906 1215317812 1519147265 3038294530 5165100701 6076589060 10330201402 20660402804 25825503505 51651007010 103302014020