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1255132211434 = 21048759842291
BaseRepresentation
bin10010010000111011101…
…101011010100011101010
311102222201022200122011021
4102100323231122203222
5131031002321231214
62400333315123054
7156452226524233
oct22207355324352
94388638618137
101255132211434
114443314595a2
121833052a348a
13914876c751a
1444a6a6d408a
15229aee00924
hex1243bb5a8ea

1255132211434 has 8 divisors (see below), whose sum is σ = 1882877875488. Its totient is φ = 627506252940.

The previous prime is 1255132211327. The next prime is 1255132211507. The reversal of 1255132211434 is 4341122315521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1255132211434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29900172 + ... + 29942119.

It is an arithmetic number, because the mean of its divisors is an integer number (235359734436).

Almost surely, 21255132211434 is an apocalyptic number.

1255132211434 is a deficient number, since it is larger than the sum of its proper divisors (627745664054).

1255132211434 is a wasteful number, since it uses less digits than its factorization.

1255132211434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59852780.

The product of its digits is 28800, while the sum is 34.

Adding to 1255132211434 its reverse (4341122315521), we get a palindrome (5596254526955).

The spelling of 1255132211434 in words is "one trillion, two hundred fifty-five billion, one hundred thirty-two million, two hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 10487 20974 59842291 119684582 627566105717 1255132211434