Search a number
-
+
1255353578130 = 23541845119271
BaseRepresentation
bin10010010001001000111…
…001110111001010010010
311110000021202020020011210
4102101020321313022102
5131031431004000010
62400411303520550
7156460555232211
oct22211071671222
94400252206153
101255353578130
11444435405683
12183367459156
13914c1523032
1444a8bc79078
15229c457ab20
hex12448e77292

1255353578130 has 16 divisors (see below), whose sum is σ = 3012848587584. Its totient is φ = 334760954160.

The previous prime is 1255353578113. The next prime is 1255353578147. The reversal of 1255353578130 is 318753535521.

It is an interprime number because it is at equal distance from previous prime (1255353578113) and next prime (1255353578147).

It is a super-2 number, since 2×12553535781302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1255353578130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20922559606 + ... + 20922559665.

It is an arithmetic number, because the mean of its divisors is an integer number (188303036724).

Almost surely, 21255353578130 is an apocalyptic number.

1255353578130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255353578130 is an abundant number, since it is smaller than the sum of its proper divisors (1757495009454).

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

1255353578130 is a wasteful number, since it uses less digits than its factorization.

1255353578130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41845119281.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 1255353578130 in words is "one trillion, two hundred fifty-five billion, three hundred fifty-three million, five hundred seventy-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41845119271 83690238542 125535357813 209225596355 251070715626 418451192710 627676789065 1255353578130