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143025131045 = 5159191796911
BaseRepresentation
bin1000010100110011110…
…1100100111000100101
3111200011200000110101202
42011030331210320211
54320403413143140
6145412124532245
713222203361226
oct2051475447045
9450150013352
10143025131045
1155724a59945
12238769b1085
1310644535274
146ccb2d724d
153ac15cb915
hex214cf64e25

143025131045 has 8 divisors (see below), whose sum is σ = 171641034240. Its totient is φ = 114412853520.

The previous prime is 143025131027. The next prime is 143025131069. The reversal of 143025131045 is 540131520341.

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

It is not a de Polignac number, because 143025131045 - 216 = 143025065509 is a prime.

It is a super-2 number, since 2×1430251310452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143025130999 and 143025131017.

It is a congruent number.

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, 818861 + ... + 978050.

It is an arithmetic number, because the mean of its divisors is an integer number (21455129280).

Almost surely, 2143025131045 is an apocalyptic number.

It is an amenable number.

143025131045 is a deficient number, since it is larger than the sum of its proper divisors (28615903195).

143025131045 is a wasteful number, since it uses less digits than its factorization.

143025131045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812835.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 143025131045 its reverse (540131520341), we get a palindrome (683156651386).

The spelling of 143025131045 in words is "one hundred forty-three billion, twenty-five million, one hundred thirty-one thousand, forty-five".

Divisors: 1 5 15919 79595 1796911 8984555 28605026209 143025131045