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1044122430 = 235135235119
BaseRepresentation
bin111110001111000…
…000101100111110
32200202200220201010
4332033000230332
54114243404210
6251335100050
734605615501
oct7617005476
92622626633
101044122430
1149641a6aa
12251811626
13138418230
149c955138
15619e9920
hex3e3c0b3e

1044122430 has 64 divisors (see below), whose sum is σ = 2704343040. Its totient is φ = 256473216.

The previous prime is 1044122423. The next prime is 1044122461. The reversal of 1044122430 is 342214401.

It is a junction number, because it is equal to n+sod(n) for n = 1044122397 and 1044122406.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 201411 + ... + 206529.

It is an arithmetic number, because the mean of its divisors is an integer number (42255360).

Almost surely, 21044122430 is an apocalyptic number.

1044122430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044122430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352171520).

1044122430 is an abundant number, since it is smaller than the sum of its proper divisors (1660220610).

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

1044122430 is a wasteful number, since it uses less digits than its factorization.

1044122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1044122430 is about 32312.8833439543. The cubic root of 1044122430 is about 1014.4963179968.

Adding to 1044122430 its reverse (342214401), we get a palindrome (1386336831).

The spelling of 1044122430 in words is "one billion, forty-four million, one hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 523 1046 1569 2615 3138 5119 5230 6799 7845 10238 13598 15357 15690 20397 25595 30714 33995 40794 51190 66547 67990 76785 101985 133094 153570 199641 203970 332735 399282 665470 998205 1996410 2677237 5354474 8031711 13386185 16063422 26772370 34804081 40158555 69608162 80317110 104412243 174020405 208824486 348040810 522061215 1044122430