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40103053 = 1923163563
BaseRepresentation
bin1001100011111…
…0110010001101
32210110110001021
42120332302031
540231244203
63551314141
7664604344
oct230766215
983413037
1040103053
1120701021
121151b951
138401723
14547cb5b
1537c25bd
hex263ec8d

40103053 has 16 divisors (see below), whose sum is σ = 44398080. Its totient is φ = 36053424.

The previous prime is 40103039. The next prime is 40103059. The reversal of 40103053 is 35030104.

It is a cyclic number.

It is not a de Polignac number, because 40103053 - 221 = 38005901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70950 + ... + 71512.

It is an arithmetic number, because the mean of its divisors is an integer number (2774880).

Almost surely, 240103053 is an apocalyptic number.

It is an amenable number.

40103053 is a deficient number, since it is larger than the sum of its proper divisors (4295027).

40103053 is a wasteful number, since it uses less digits than its factorization.

40103053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 40103053 is about 6332.6971347128. The cubic root of 40103053 is about 342.2886343949.

Adding to 40103053 its reverse (35030104), we get a palindrome (75133157).

The spelling of 40103053 in words is "forty million, one hundred three thousand, fifty-three".

Divisors: 1 19 23 163 437 563 3097 3749 10697 12949 71231 91769 246031 1743611 2110687 40103053