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148002103 = 797185699
BaseRepresentation
bin10001101001001…
…01010100110111
3101022111021201101
420310211110313
5300342031403
622404110531
73444666004
oct1064452467
9338437641
10148002103
11765a8197
1241695447
132487c712
14159288ab
15ced771d
hex8d25537

148002103 has 4 divisors (see below), whose sum is σ = 148188600. Its totient is φ = 147815608.

The previous prime is 148002083. The next prime is 148002131. The reversal of 148002103 is 301200841.

148002103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148002103 - 221 = 145904951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148002203) 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, 92053 + ... + 93646.

It is an arithmetic number, because the mean of its divisors is an integer number (37047150).

Almost surely, 2148002103 is an apocalyptic number.

148002103 is a deficient number, since it is larger than the sum of its proper divisors (186497).

148002103 is an equidigital number, since it uses as much as digits as its factorization.

148002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186496.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 148002103 is about 12165.6114930570. The cubic root of 148002103 is about 528.9597526564.

Adding to 148002103 its reverse (301200841), we get a palindrome (449202944).

The spelling of 148002103 in words is "one hundred forty-eight million, two thousand, one hundred three".

Divisors: 1 797 185699 148002103