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142452411532 = 22674441119689
BaseRepresentation
bin1000010010101011010…
…0110100110010001100
3111121200202100021220221
42010222310310302030
54313220304132112
6145235225321124
713202050343104
oct2045264646214
9447622307827
10142452411532
1155460744232
12237370361a4
131058299b892
146c75212204
153a8b19be07
hex212ad34c8c

142452411532 has 24 divisors (see below), whose sum is σ = 253071578480. Its totient is φ = 70146743040.

The previous prime is 142452411529. The next prime is 142452411539. The reversal of 142452411532 is 235114254241.

It is not an unprimeable number, because it can be changed into a prime (142452411539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130344 + ... + 1250032.

Almost surely, 2142452411532 is an apocalyptic number.

It is an amenable number.

142452411532 is a deficient number, since it is larger than the sum of its proper divisors (110619166948).

142452411532 is a wasteful number, since it uses less digits than its factorization.

142452411532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124201 (or 124199 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 142452411532 its reverse (235114254241), we get a palindrome (377566665773).

The spelling of 142452411532 in words is "one hundred forty-two billion, four hundred fifty-two million, four hundred eleven thousand, five hundred thirty-two".

Divisors: 1 2 4 67 134 268 4441 8882 17764 119689 239378 297547 478756 595094 1190188 8019163 16038326 32076652 531538849 1063077698 2126155396 35613102883 71226205766 142452411532