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3103313120 = 25526972103
BaseRepresentation
bin1011100011111000…
…1100110011100000
322000021102122021222
42320332030303200
522323422004440
61231534434212
7136621504055
oct27076146340
98007378258
103103313120
111352815096
12727362968
133a5c1806b
1421621b02c
151326a02b5
hexb8f8cce0

3103313120 has 48 divisors (see below), whose sum is σ = 7358934240. Its totient is φ = 1236693504.

The previous prime is 3103313119. The next prime is 3103313123. The reversal of 3103313120 is 213133013.

3103313120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103313123) 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, 6989 + ... + 79091.

It is an arithmetic number, because the mean of its divisors is an integer number (153311130).

Almost surely, 23103313120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103313120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3679467120).

3103313120 is an abundant number, since it is smaller than the sum of its proper divisors (4255621120).

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

3103313120 is a wasteful number, since it uses less digits than its factorization.

3103313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72387 (or 72379 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3103313120 is about 55707.3883789215. The cubic root of 3103313120 is about 1458.6189981307.

Adding to 3103313120 its reverse (213133013), we get a palindrome (3316446133).

The spelling of 3103313120 in words is "three billion, one hundred three million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 269 538 1076 1345 2152 2690 4304 5380 8608 10760 21520 43040 72103 144206 288412 360515 576824 721030 1153648 1442060 2307296 2884120 5768240 11536480 19395707 38791414 77582828 96978535 155165656 193957070 310331312 387914140 620662624 775828280 1551656560 3103313120