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30262130126387 = 10710925735928123
BaseRepresentation
bin1101110000101111100111…
…00001000010111000110011
310222011000211212202212210122
412320113303201002320303
512431303320303021022
6144210121453320455
76242236536611015
oct670276341027063
9128130755685718
1030262130126387
119708108584845
12348900619612b
1313b69255c3b03
147689a2bb01b5
153772c29b9742
hex1b85f3842e33

30262130126387 has 32 divisors (see below), whose sum is σ = 31032426585600. Its totient is φ = 29505217241088.

The previous prime is 30262130126273. The next prime is 30262130126399. The reversal of 30262130126387 is 78362103126203.

It is a happy number.

It is not a de Polignac number, because 30262130126387 - 232 = 30257835159091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30262130126087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076049308 + ... + 1076077430.

It is an arithmetic number, because the mean of its divisors is an integer number (969763330800).

Almost surely, 230262130126387 is an apocalyptic number.

30262130126387 is a deficient number, since it is larger than the sum of its proper divisors (770296459213).

30262130126387 is a wasteful number, since it uses less digits than its factorization.

30262130126387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 30262130126387 in words is "thirty trillion, two hundred sixty-two billion, one hundred thirty million, one hundred twenty-six thousand, three hundred eighty-seven".

Divisors: 1 107 109 257 359 11663 27499 28013 28123 38413 39131 92263 2997391 3009161 3065407 4187017 7227611 9872141 10056667 10096157 327998549 773354377 787809599 1076063369 1080288799 1100481113 2594712349 84295627093 117751479091 277634221343 282823646041 30262130126387