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3103244420 = 2251133793623
BaseRepresentation
bin1011100011110111…
…1100000010000100
322000021022011001112
42320331330002010
522323412310140
61231533144152
7136621066553
oct27075740204
98007264045
103103244420
111352778511
1272732b058
133a5bc2a03
142161ddd9a
15132689c65
hexb8f7c084

3103244420 has 48 divisors (see below), whose sum is σ = 6593650560. Its totient is φ = 1226727936.

The previous prime is 3103244371. The next prime is 3103244437. The reversal of 3103244420 is 244423013.

It is a super-2 number, since 2×31032444202 = 19260251860522272800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854729 + ... + 858351.

It is an arithmetic number, because the mean of its divisors is an integer number (137367720).

Almost surely, 23103244420 is an apocalyptic number.

It is an amenable number.

3103244420 is an abundant number, since it is smaller than the sum of its proper divisors (3490406140).

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

3103244420 is a wasteful number, since it uses less digits than its factorization.

3103244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3103244420 is about 55706.7717607115. The cubic root of 3103244420 is about 1458.6082345950.

Adding to 3103244420 its reverse (244423013), we get a palindrome (3347667433).

The spelling of 3103244420 in words is "three billion, one hundred three million, two hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 379 452 565 758 1130 1516 1895 2260 3623 3790 7246 7580 14492 18115 36230 42827 72460 85654 171308 214135 409399 428270 818798 856540 1373117 1637596 2046995 2746234 4093990 5492468 6865585 8187980 13731170 27462340 155162221 310324442 620648884 775811105 1551622210 3103244420