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2303012023020 = 22325314348719709
BaseRepresentation
bin100001100000110110001…
…101101010101011101100
322011011110212102111112100
4201200312031222223230
5300213032034214040
64521553352135100
7325246533126552
oct41406615525354
98134425374470
102303012023020
1180877a27a605
1231240a097490
131392333c6b07
147d675a47bd2
153ed8ed07b30
hex2183636aaec

2303012023020 has 288 divisors, whose sum is σ = 7394379632640. Its totient is φ = 579282762240.

The previous prime is 2303012023003. The next prime is 2303012023021. The reversal of 2303012023020 is 203202103032.

It is a happy number.

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 = 2303012022984 and 2303012023002.

It is not an unprimeable number, because it can be changed into a prime (2303012023021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 116840926 + ... + 116860634.

It is an arithmetic number, because the mean of its divisors is an integer number (25674929280).

Almost surely, 22303012023020 is an apocalyptic number.

2303012023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303012023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3697189816320).

2303012023020 is an abundant number, since it is smaller than the sum of its proper divisors (5091367609620).

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

2303012023020 is a wasteful number, since it uses less digits than its factorization.

2303012023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20285 (or 20280 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2303012023020 its reverse (203202103032), we get a palindrome (2506214126052).

The spelling of 2303012023020 in words is "two trillion, three hundred three billion, twelve million, twenty-three thousand, twenty".