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1244424030 = 235101410701
BaseRepresentation
bin100101000101100…
…0110011101011110
310012201121021211220
41022023012131132
510022033032110
6323252154210
742560300253
oct11213063536
93181537756
101244424030
11589499213
122a8908966
1316aa798a5
14bb3b542a
15743b3370
hex4a2c675e

1244424030 has 32 divisors (see below), whose sum is σ = 3016195488. Its totient is φ = 328560000.

The previous prime is 1244424023. The next prime is 1244424043. The reversal of 1244424030 is 304244421.

It is a happy number.

It is a congruent number.

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, 202321 + ... + 208380.

It is an arithmetic number, because the mean of its divisors is an integer number (94256109).

Almost surely, 21244424030 is an apocalyptic number.

1244424030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244424030 is an abundant number, since it is smaller than the sum of its proper divisors (1771771458).

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

1244424030 is a wasteful number, since it uses less digits than its factorization.

1244424030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410812.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1244424030 is about 35276.3947987886. The cubic root of 1244424030 is about 1075.6132156658.

Adding to 1244424030 its reverse (304244421), we get a palindrome (1548668451).

The spelling of 1244424030 in words is "one billion, two hundred forty-four million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 410701 821402 1232103 2053505 2464206 4107010 6160515 12321030 41480801 82961602 124442403 207404005 248884806 414808010 622212015 1244424030