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1430141442 = 23355966973
BaseRepresentation
bin101010100111110…
…0011101000000010
310200200001201020120
41111033203220002
510412104011232
6353524521110
750304000402
oct12517435002
93620051216
101430141442
11674306484
1233ab50196
1319a3a2c52
14d7d1a802
158584a92c
hex553e3a02

1430141442 has 16 divisors (see below), whose sum is σ = 2861129280. Its totient is φ = 476572752.

The previous prime is 1430141441. The next prime is 1430141483. The reversal of 1430141442 is 2441410341.

It is not an unprimeable number, because it can be changed into a prime (1430141441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12133 + ... + 54840.

It is an arithmetic number, because the mean of its divisors is an integer number (178820580).

Almost surely, 21430141442 is an apocalyptic number.

1430141442 is an abundant number, since it is smaller than the sum of its proper divisors (1430987838).

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

1430141442 is a wasteful number, since it uses less digits than its factorization.

1430141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70537.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1430141442 is about 37817.2109230705. The cubic root of 1430141442 is about 1126.6603150598.

Adding to 1430141442 its reverse (2441410341), we get a palindrome (3871551783).

The spelling of 1430141442 in words is "one billion, four hundred thirty million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 3559 7118 10677 21354 66973 133946 200919 401838 238356907 476713814 715070721 1430141442