Search a number
-
+
1252033055 = 57213393103
BaseRepresentation
bin100101010100000…
…1000001000011111
310020020220212110122
41022220020020133
510031010024210
6324123225155
743012051100
oct11250101037
93206825418
101252033055
11592815a69
122ab3781bb
1316c512080
14bc3d63a7
1574db7b55
hex4aa0821f

1252033055 has 24 divisors (see below), whose sum is σ = 1882181952. Its totient is φ = 792493632.

The previous prime is 1252033033. The next prime is 1252033117. The reversal of 1252033055 is 5503302521.

It is not a de Polignac number, because 1252033055 - 224 = 1235255839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193367 + ... + 199736.

It is an arithmetic number, because the mean of its divisors is an integer number (78424248).

Almost surely, 21252033055 is an apocalyptic number.

1252033055 is a deficient number, since it is larger than the sum of its proper divisors (630148897).

1252033055 is a wasteful number, since it uses less digits than its factorization.

1252033055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393135 (or 393128 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1252033055 is about 35384.0791175919. The cubic root of 1252033055 is about 1077.8010399104.

Adding to 1252033055 its reverse (5503302521), we get a palindrome (6755335576).

The spelling of 1252033055 in words is "one billion, two hundred fifty-two million, thirty-three thousand, fifty-five".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 3185 393103 1965515 2751721 5110339 13758605 19262047 25551695 35772373 96310235 178861865 250406611 1252033055