Search a number
-
+
120470103 = 32134312389
BaseRepresentation
bin1110010111000…
…11101001010111
322101200111220200
413023203221113
5221320020403
615542031543
72661656535
oct713435127
9271614820
10120470103
1162002a76
12344185b3
131bc5cbb0
1411ddd155
15a899ca3
hex72e3a57

120470103 has 24 divisors (see below), whose sum is σ = 187911360. Its totient is φ = 73932480.

The previous prime is 120470093. The next prime is 120470117. The reversal of 120470103 is 301074021.

It is not a de Polignac number, because 120470103 - 28 = 120469847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120470183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49233 + ... + 51621.

It is an arithmetic number, because the mean of its divisors is an integer number (7829640).

Almost surely, 2120470103 is an apocalyptic number.

120470103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120470103 is a deficient number, since it is larger than the sum of its proper divisors (67441257).

120470103 is a wasteful number, since it uses less digits than its factorization.

120470103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 120470103 is about 10975.8873445385. The cubic root of 120470103 is about 493.8856721009.

The spelling of 120470103 in words is "one hundred twenty million, four hundred seventy thousand, one hundred three".

Divisors: 1 3 9 13 39 117 431 1293 2389 3879 5603 7167 16809 21501 31057 50427 93171 279513 1029659 3088977 9266931 13385567 40156701 120470103