Search a number
-
+
234103120 = 2455355213
BaseRepresentation
bin11011111010000…
…10000101010000
3121022111200002221
431331002011100
5434412244440
635121350424
75541562246
oct1575020520
9538450087
10234103120
11110166159
1266498414
1339667a74
142313c796
1515843d4a
hexdf42150

234103120 has 40 divisors (see below), whose sum is σ = 554569416. Its totient is φ = 91872768.

The previous prime is 234103069. The next prime is 234103127. The reversal of 234103120 is 21301432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52823824 + 181279296 = 7268^2 + 13464^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 234103094 and 234103103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234103127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23367 + ... + 31846.

Almost surely, 2234103120 is an apocalyptic number.

234103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234103120 is an abundant number, since it is smaller than the sum of its proper divisors (320466296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234103120 is a wasteful number, since it uses less digits than its factorization.

234103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55279 (or 55273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 234103120 is about 15300.4287521625. The cubic root of 234103120 is about 616.3145214533.

Adding to 234103120 its reverse (21301432), we get a palindrome (255404552).

The spelling of 234103120 in words is "two hundred thirty-four million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 2120 4240 55213 110426 220852 276065 441704 552130 883408 1104260 2208520 2926289 4417040 5852578 11705156 14631445 23410312 29262890 46820624 58525780 117051560 234103120