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142153428602 = 2428531658617
BaseRepresentation
bin1000010001100100000…
…0010010111001111010
3111120220220202101110002
42010121000102321322
54312112234203402
6145145425153002
713161460130543
oct2043100227172
9446826671402
10142153428602
11553179a49a9
1223672a8b762
1310535a689c3
146c476254ca
153a6ecde602
hex2119012e7a

142153428602 has 8 divisors (see below), whose sum is σ = 213235247316. Its totient is φ = 71075012832.

The previous prime is 142153428577. The next prime is 142153428611. The reversal of 142153428602 is 206824351241.

142153428602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131521550281 + 10631878321 = 362659^2 + 103111^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743603 + ... + 915014.

Almost surely, 2142153428602 is an apocalyptic number.

142153428602 is a deficient number, since it is larger than the sum of its proper divisors (71081818714).

142153428602 is a wasteful number, since it uses less digits than its factorization.

142153428602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701472.

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 142153428602 its reverse (206824351241), we get a palindrome (348977779843).

The spelling of 142153428602 in words is "one hundred forty-two billion, one hundred fifty-three million, four hundred twenty-eight thousand, six hundred two".

Divisors: 1 2 42853 85706 1658617 3317234 71076714301 142153428602