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144030132305446 = 2191031009123729483
BaseRepresentation
bin100000101111111010100000…
…110111110111111000100110
3200212222010221120011221212011
4200233322200313313320212
5122334242202332233241
61230154310200544434
742223555642463212
oct4057724067677046
9625863846157764
10144030132305446
114198a921912992
12141a2007a8211a
136249ca211616a
14277d14a475942
15119b84aa07281
hex82fea0df7e26

144030132305446 has 64 divisors (see below), whose sum is σ = 230045112460800. Its totient is φ = 67438611749376.

The previous prime is 144030132305417. The next prime is 144030132305489. The reversal of 144030132305446 is 644503231030441.

It is a junction number, because it is equal to n+sod(n) for n = 144030132305399 and 144030132305408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4885177821 + ... + 4885207303.

It is an arithmetic number, because the mean of its divisors is an integer number (3594454882200).

Almost surely, 2144030132305446 is an apocalyptic number.

144030132305446 is a deficient number, since it is larger than the sum of its proper divisors (86014980155354).

144030132305446 is a wasteful number, since it uses less digits than its factorization.

144030132305446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31853.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 144030132305446 its reverse (644503231030441), we get a palindrome (788533363335887).

The spelling of 144030132305446 in words is "one hundred forty-four trillion, thirty billion, one hundred thirty-two million, three hundred five thousand, four hundred forty-six".

Divisors: 1 2 19 38 103 206 1009 1237 1957 2018 2474 3914 19171 23503 29483 38342 47006 58966 103927 127411 207854 254822 560177 1120354 1248133 1974613 2420809 2496266 3036749 3949226 4841618 6073498 23714527 29748347 36470471 47429054 57698231 59496694 72940942 115396462 128557699 257115398 565218593 692938949 1130437186 1385877898 2442596281 3064079741 3756458513 4885192562 6128159482 7512917026 36798705239 58217515079 71372711747 73597410478 116435030158 142745423494 699175399541 1398350799082 3790266639617 7580533279234 72015066152723 144030132305446