Search a number
-
+
102430102 = 2196144189
BaseRepresentation
bin1100001101011…
…11010110010110
321010201222200111
412012233112112
5202210230402
614055233234
72352433015
oct606572626
9233658614
10102430102
1152901285
122a37881a
13182b4938
14d864a7c
158ed49d7
hex61af596

102430102 has 16 divisors (see below), whose sum is σ = 164386800. Its totient is φ = 47723040.

The previous prime is 102430099. The next prime is 102430123. The reversal of 102430102 is 201034201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19777 + ... + 24412.

It is an arithmetic number, because the mean of its divisors is an integer number (10274175).

Almost surely, 2102430102 is an apocalyptic number.

102430102 is a deficient number, since it is larger than the sum of its proper divisors (61956698).

102430102 is a wasteful number, since it uses less digits than its factorization.

102430102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44271.

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

The square root of 102430102 is about 10120.7757607804. The cubic root of 102430102 is about 467.8886767383. Note that the first 3 decimals are identical.

Adding to 102430102 its reverse (201034201), we get a palindrome (303464303).

The spelling of 102430102 in words is "one hundred two million, four hundred thirty thousand, one hundred two".

Divisors: 1 2 19 38 61 122 1159 2318 44189 88378 839591 1679182 2695529 5391058 51215051 102430102