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5153110031 = 26813192187
BaseRepresentation
bin1001100110010011…
…00011100000001111
3111022010111010001002
410303021203200033
541023144010111
62211201010515
7241461466256
oct46311434017
914263433032
105153110031
112204883923
12bb9923a3b
136417a9244
1436c55979d
152025ec63b
hex13326380f

5153110031 has 4 divisors (see below), whose sum is σ = 5153329032. Its totient is φ = 5152891032.

The previous prime is 5153110009. The next prime is 5153110037. The reversal of 5153110031 is 1300113515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300113515 = 5260022703.

It is a cyclic number.

It is not a de Polignac number, because 5153110031 - 210 = 5153109007 is a prime.

It is a super-2 number, since 2×51531100312 = 53109085983185641922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5153109985 and 5153110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5153110037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69281 + ... + 122906.

It is an arithmetic number, because the mean of its divisors is an integer number (1288332258).

Almost surely, 25153110031 is an apocalyptic number.

5153110031 is a deficient number, since it is larger than the sum of its proper divisors (219001).

5153110031 is a wasteful number, since it uses less digits than its factorization.

5153110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219000.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 5153110031 is about 71785.1658143937. The cubic root of 5153110031 is about 1727.2550532281.

Adding to 5153110031 its reverse (1300113515), we get a palindrome (6453223546).

The spelling of 5153110031 in words is "five billion, one hundred fifty-three million, one hundred ten thousand, thirty-one".

Divisors: 1 26813 192187 5153110031