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1441122430 = 251167195539
BaseRepresentation
bin101010111100101…
…1100100001111110
310201102201121022211
41111321130201332
510422411404210
6355000131034
750466224056
oct12571344176
93642647284
101441122430
1167a526680
12342766a7a
1319c749187
14d9578566
15867b938a
hex55e5c87e

1441122430 has 32 divisors (see below), whose sum is σ = 2872091520. Its totient is φ = 516220320.

The previous prime is 1441122391. The next prime is 1441122437. The reversal of 1441122430 is 342211441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441122437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90400 + ... + 105139.

It is an arithmetic number, because the mean of its divisors is an integer number (89752860).

Almost surely, 21441122430 is an apocalyptic number.

1441122430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441122430 is a deficient number, since it is larger than the sum of its proper divisors (1430969090).

1441122430 is a wasteful number, since it uses less digits than its factorization.

1441122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195624.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1441122430 is about 37962.1183550128. The cubic root of 1441122430 is about 1129.5365604219.

Adding to 1441122430 its reverse (342211441), we get a palindrome (1783333871).

The spelling of 1441122430 in words is "one billion, four hundred forty-one million, one hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 67 110 134 335 670 737 1474 3685 7370 195539 391078 977695 1955390 2150929 4301858 10754645 13101113 21509290 26202226 65505565 131011130 144112243 288224486 720561215 1441122430