Search a number
-
+
1203352052 = 22742976859
BaseRepresentation
bin100011110111001…
…1011000111110100
310002212022121200112
41013232123013310
54431024231202
6315224002152
741551216010
oct10756330764
93085277615
101203352052
11568296231
12297000358
131623c9146
14b5b63540
157099db52
hex47b9b1f4

1203352052 has 12 divisors (see below), whose sum is σ = 2406704160. Its totient is φ = 515722296.

The previous prime is 1203352039. The next prime is 1203352097. The reversal of 1203352052 is 2502533021.

1203352052 is an admirable number.

It is a super-2 number, since 2×12033520522 = 2896112322105221408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21488402 + ... + 21488457.

It is an arithmetic number, because the mean of its divisors is an integer number (200558680).

Almost surely, 21203352052 is an apocalyptic number.

It is an amenable number.

1203352052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1203352052 is a wasteful number, since it uses less digits than its factorization.

1203352052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42976870 (or 42976868 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1203352052 is about 34689.3651138213. The cubic root of 1203352052 is about 1063.6471178409.

Adding to 1203352052 its reverse (2502533021), we get a palindrome (3705885073).

The spelling of 1203352052 in words is "one billion, two hundred three million, three hundred fifty-two thousand, fifty-two".

Divisors: 1 2 4 7 14 28 42976859 85953718 171907436 300838013 601676026 1203352052