Search a number
-
+
102001342 = 2233218887
BaseRepresentation
bin1100001010001…
…10101010111110
321002221012112111
412011012222332
5202103020332
614042124234
72345666002
oct605065276
9232835474
10102001342
1152639133
122a1b067a
1318194731
14d792702
158e4c947
hex6146abe

102001342 has 8 divisors (see below), whose sum is σ = 153659376. Its totient is φ = 50781552.

The previous prime is 102001313. The next prime is 102001349. The reversal of 102001342 is 243100201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108978 + ... + 109909.

It is an arithmetic number, because the mean of its divisors is an integer number (19207422).

Almost surely, 2102001342 is an apocalyptic number.

102001342 is a deficient number, since it is larger than the sum of its proper divisors (51658034).

102001342 is a wasteful number, since it uses less digits than its factorization.

102001342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219122.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102001342 is about 10099.5713770437. The cubic root of 102001342 is about 467.2349219328.

Adding to 102001342 its reverse (243100201), we get a palindrome (345101543).

The spelling of 102001342 in words is "one hundred two million, one thousand, three hundred forty-two".

Divisors: 1 2 233 466 218887 437774 51000671 102001342