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143454235130 = 2537387714149
BaseRepresentation
bin1000010110011010001…
…0011110100111111010
3111201021120110012112122
42011212202132213322
54322243241011010
6145522454041242
713235633610443
oct2054642364772
9451246405478
10143454235130
11559251a3118
1223976649222
13106b23c6acb
146d2c2b62ca
153ae90dd855
hex216689e9fa

143454235130 has 16 divisors (see below), whose sum is σ = 265196478600. Its totient is φ = 55830837312.

The previous prime is 143454235117. The next prime is 143454235147. The reversal of 143454235130 is 31532454341.

It can be written as a sum of positive squares in 4 ways, for example, as 141933781081 + 1520454049 = 376741^2 + 38993^2 .

It is a super-2 number, since 2×1434542351302 (a number of 23 digits) contains 22 as substring.

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, 193856705 + ... + 193857444.

Almost surely, 2143454235130 is an apocalyptic number.

143454235130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143454235130 is a deficient number, since it is larger than the sum of its proper divisors (121742243470).

143454235130 is a wasteful number, since it uses less digits than its factorization.

143454235130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387714193.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 143454235130 its reverse (31532454341), we get a palindrome (174986689471).

The spelling of 143454235130 in words is "one hundred forty-three billion, four hundred fifty-four million, two hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 387714149 775428298 1938570745 3877141490 14345423513 28690847026 71727117565 143454235130