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142033130331 = 34110730735153
BaseRepresentation
bin1000010001000111010…
…1011001001101011011
3111120121112101121020120
42010101311121031123
54311340440132311
6145125450524323
713155466454661
oct2042165311533
9446545347216
10142033130331
1155265aaa044
122363a7366a3
1310516b690b1
146c3566cc31
153a6447a706
hex2111d5935b

142033130331 has 32 divisors (see below), whose sum is σ = 196452926208. Its totient is φ = 91215221760.

The previous prime is 142033130273. The next prime is 142033130377. The reversal of 142033130331 is 133031330241.

It is a happy number.

It is not a de Polignac number, because 142033130331 - 226 = 141966021467 is a prime.

It is a super-2 number, since 2×1420331303312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142033130531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4022851 + ... + 4058003.

It is an arithmetic number, because the mean of its divisors is an integer number (6139153944).

Almost surely, 2142033130331 is an apocalyptic number.

142033130331 is a deficient number, since it is larger than the sum of its proper divisors (54419795877).

142033130331 is a wasteful number, since it uses less digits than its factorization.

142033130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35611.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 142033130331 its reverse (133031330241), we get a palindrome (275064460572).

The spelling of 142033130331 in words is "one hundred forty-two billion, thirty-three million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 41 107 123 307 321 921 4387 12587 13161 32849 35153 37761 98547 105459 1346809 1441273 3761371 4040427 4323819 10791971 11284113 32375913 154216211 442470811 462648633 1154740897 1327412433 3464222691 47344376777 142033130331