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2512131026 = 29719965071
BaseRepresentation
bin1001010110111100…
…0001001111010010
320111002000110220212
42111233001033102
520121101143101
61053135404122
7116152522106
oct22557011722
96432013825
102512131026
11107a03a249
125a1383642
133105b8c82
1419b8cb906
15ea8251bb
hex95bc13d2

2512131026 has 16 divisors (see below), whose sum is σ = 3826233600. Its totient is φ = 1236850560.

The previous prime is 2512131023. The next prime is 2512131029. The reversal of 2512131026 is 6201312152.

2512131026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2512131023) and next prime (2512131029).

It is a junction number, because it is equal to n+sod(n) for n = 2512130992 and 2512131010.

It is not an unprimeable number, because it can be changed into a prime (2512131023) 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, 6071 + ... + 71141.

It is an arithmetic number, because the mean of its divisors is an integer number (239139600).

Almost surely, 22512131026 is an apocalyptic number.

2512131026 is a deficient number, since it is larger than the sum of its proper divisors (1314102574).

2512131026 is a wasteful number, since it uses less digits than its factorization.

2512131026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65369.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2512131026 is about 50121.1634541737. The cubic root of 2512131026 is about 1359.4005118080.

Adding to 2512131026 its reverse (6201312152), we get a palindrome (8713443178).

The spelling of 2512131026 in words is "two billion, five hundred twelve million, one hundred thirty-one thousand, twenty-six".

Divisors: 1 2 97 194 199 398 19303 38606 65071 130142 6311887 12623774 12949129 25898258 1256065513 2512131026