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2103322340 = 225715023731
BaseRepresentation
bin111110101011110…
…0010011011100100
312102120202211211102
41331113202123210
513301422303330
6544413255232
7103056642050
oct17527423344
95376684742
102103322340
1198a2a8229
124a8494518
132769b2142
1415d4b2c60
15c49c1945
hex7d5e26e4

2103322340 has 24 divisors (see below), whose sum is σ = 5047973952. Its totient is φ = 721139040.

The previous prime is 2103322321. The next prime is 2103322343. The reversal of 2103322340 is 432233012.

It is a super-3 number, since 3×21033223403 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2103322343) 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, 7511726 + ... + 7512005.

It is an arithmetic number, because the mean of its divisors is an integer number (210332248).

Almost surely, 22103322340 is an apocalyptic number.

2103322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103322340 is an abundant number, since it is smaller than the sum of its proper divisors (2944651612).

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

2103322340 is a wasteful number, since it uses less digits than its factorization.

2103322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023747 (or 15023745 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2103322340 is about 45861.9923247998. The cubic root of 2103322340 is about 1281.2541297031.

Adding to 2103322340 its reverse (432233012), we get a palindrome (2535555352).

The spelling of 2103322340 in words is "two billion, one hundred three million, three hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15023731 30047462 60094924 75118655 105166117 150237310 210332234 300474620 420664468 525830585 1051661170 2103322340