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20144132302 = 273929366217
BaseRepresentation
bin10010110000101011…
…110001000011001110
31220222212201221121011
4102300223301003032
5312223344213202
613130514355434
71312122204460
oct226053610316
956885657534
1020144132302
1185a7923828
123aa228bb7a
131b90500b18
14d914c4130
157cd73bbd7
hex4b0af10ce

20144132302 has 16 divisors (see below), whose sum is σ = 34541681760. Its totient is φ = 8630978688.

The previous prime is 20144132293. The next prime is 20144132321. The reversal of 20144132302 is 20323144102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128103 + ... + 238114.

It is an arithmetic number, because the mean of its divisors is an integer number (2158855110).

Almost surely, 220144132302 is an apocalyptic number.

20144132302 is a deficient number, since it is larger than the sum of its proper divisors (14397549458).

20144132302 is a wasteful number, since it uses less digits than its factorization.

20144132302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370155.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20144132302 its reverse (20323144102), we get a palindrome (40467276404).

The spelling of 20144132302 in words is "twenty billion, one hundred forty-four million, one hundred thirty-two thousand, three hundred two".

Divisors: 1 2 7 14 3929 7858 27503 55006 366217 732434 2563519 5127038 1438866593 2877733186 10072066151 20144132302