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1144233042 = 231713781883
BaseRepresentation
bin100010000110011…
…1001110001010010
32221202002001122120
41010030321301102
54320410424132
6305312515110
740232551251
oct10414716122
92852061576
101144233042
11537987247
1227b24ba96
1315309a194
14abd74798
156a6c202c
hex44339c52

1144233042 has 32 divisors (see below), whose sum is σ = 2440798272. Its totient is φ = 356350464.

The previous prime is 1144233031. The next prime is 1144233047. The reversal of 1144233042 is 2403324411.

It is not an unprimeable number, because it can be changed into a prime (1144233047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26968 + ... + 54915.

It is an arithmetic number, because the mean of its divisors is an integer number (76274946).

Almost surely, 21144233042 is an apocalyptic number.

1144233042 is an abundant number, since it is smaller than the sum of its proper divisors (1296565230).

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

1144233042 is a wasteful number, since it uses less digits than its factorization.

1144233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82042.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1144233042 is about 33826.5138907337. The cubic root of 1144233042 is about 1045.9353185195.

Adding to 1144233042 its reverse (2403324411), we get a palindrome (3547557453).

The spelling of 1144233042 in words is "one billion, one hundred forty-four million, two hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 17 34 51 102 137 274 411 822 2329 4658 6987 13974 81883 163766 245649 491298 1392011 2784022 4176033 8352066 11217971 22435942 33653913 67307826 190705507 381411014 572116521 1144233042