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1275282141330 = 235142929747659
BaseRepresentation
bin10010100011101100101…
…111010011000010010010
311111220201121100010120010
4102203230233103002102
5131343234212010310
62413505002055350
7161064452226441
oct22435457230222
94456647303503
101275282141330
1145193158211a
121871a94aa556
1393349178172
1445a1c886d58
152328ddd5320
hex128ecbd3092

1275282141330 has 32 divisors (see below), whose sum is σ = 3062819073600. Its totient is φ = 339837244992.

The previous prime is 1275282141323. The next prime is 1275282141439. The reversal of 1275282141330 is 331412825721.

It is a super-3 number, since 3×12752821413303 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14830960 + ... + 14916699.

It is an arithmetic number, because the mean of its divisors is an integer number (95713096050).

Almost surely, 21275282141330 is an apocalyptic number.

1275282141330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1275282141330 is an abundant number, since it is smaller than the sum of its proper divisors (1787536932270).

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

1275282141330 is a wasteful number, since it uses less digits than its factorization.

1275282141330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29749098.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 1275282141330 in words is "one trillion, two hundred seventy-five billion, two hundred eighty-two million, one hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1429 2858 4287 7145 8574 14290 21435 42870 29747659 59495318 89242977 148738295 178485954 297476590 446214885 892429770 42509404711 85018809422 127528214133 212547023555 255056428266 425094047110 637641070665 1275282141330