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143030333131 = 7432156322037
BaseRepresentation
bin1000010100110101000…
…1011010111011001011
3111200012000210202022121
42011031101122323023
54320411231130011
6145412432232111
713222265525530
oct2051521327313
9450160722277
10143030333131
1155727992294
122387869b637
131064563701a
146ccbc8cd87
153ac1ca7e71
hex214d45aecb

143030333131 has 16 divisors (see below), whose sum is σ = 167280056064. Its totient is φ = 119735338464.

The previous prime is 143030333101. The next prime is 143030333167. The reversal of 143030333131 is 131333030341.

143030333131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143030333131 - 217 = 143030202059 is a prime.

It is a super-2 number, since 2×1430303331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143030333096 and 143030333105.

It is not an unprimeable number, because it can be changed into a prime (143030333101) by changing a digit.

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, 6479445 + ... + 6501481.

It is an arithmetic number, because the mean of its divisors is an integer number (10455003504).

Almost surely, 2143030333131 is an apocalyptic number.

143030333131 is a deficient number, since it is larger than the sum of its proper divisors (24249722933).

143030333131 is a wasteful number, since it uses less digits than its factorization.

143030333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43650.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 143030333131 its reverse (131333030341), we get a palindrome (274363363472).

The spelling of 143030333131 in words is "one hundred forty-three billion, thirty million, three hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 7 43 301 21563 22037 150941 154259 927209 947591 6490463 6633137 475183831 3326286817 20432904733 143030333131