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2252303130 = 2357211197331
BaseRepresentation
bin1000011000111111…
…0110101100011010
312210222002212001110
42012033312230122
514103042200010
61011254401150
7106546155300
oct20617665432
95728085043
102252303130
11a56403750
1252a3601b6
1329b81515c
141751b4270
15d2aee120
hex863f6b1a

2252303130 has 192 divisors, whose sum is σ = 7221726720. Its totient is φ = 443318400.

The previous prime is 2252303107. The next prime is 2252303147. The reversal of 2252303130 is 313032522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2252303097 and 2252303106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 303565 + ... + 310895.

It is an arithmetic number, because the mean of its divisors is an integer number (37613160).

Almost surely, 22252303130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252303130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3610863360).

2252303130 is an abundant number, since it is smaller than the sum of its proper divisors (4969423590).

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

2252303130 is a wasteful number, since it uses less digits than its factorization.

2252303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385 (or 7378 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2252303130 is about 47458.4358149318. The cubic root of 2252303130 is about 1310.8176489429.

Adding to 2252303130 its reverse (313032522), we get a palindrome (2565335652).

The spelling of 2252303130 in words is "two billion, two hundred fifty-two million, three hundred three thousand, one hundred thirty".