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30143432616409 = 711536203602093
BaseRepresentation
bin1101101101010010100001…
…00101111110100111011001
310221201200110122110121201101
412312221100211332213121
512422332222222211114
6144035411325551401
76230535234456430
oct666512045764731
9127650418417641
1030143432616409
119671837968762
123469bba715561
1313a868a206bc8
14762d42836117
15374177046d74
hex1b6a5097e9d9

30143432616409 has 16 divisors (see below), whose sum is σ = 34485131336832. Its totient is φ = 25810614724608.

The previous prime is 30143432616397. The next prime is 30143432616503. The reversal of 30143432616409 is 90461623434103.

It is not a de Polignac number, because 30143432616409 - 233 = 30134842681817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30143432619409) 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, 49763367 + ... + 50365459.

It is an arithmetic number, because the mean of its divisors is an integer number (2155320708552).

Almost surely, 230143432616409 is an apocalyptic number.

It is an amenable number.

30143432616409 is a deficient number, since it is larger than the sum of its proper divisors (4341698720423).

30143432616409 is a wasteful number, since it uses less digits than its factorization.

30143432616409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609456.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 30143432616409 in words is "thirty trillion, one hundred forty-three billion, four hundred thirty-two million, six hundred sixteen thousand, four hundred nine".

Divisors: 1 7 1153 6203 8071 43421 602093 4214651 7152059 50064413 694213229 3734782879 4859492603 26143480153 4306204659487 30143432616409