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5111052453 = 341315233187
BaseRepresentation
bin1001100001010010…
…00111100010100101
3111012012100100220000
410300221013202211
540431412134303
62203055331513
7240441141363
oct46051074245
914165310800
105111052453
1121930683a1
12ba7820b99
13635b71cc0
14366b2c633
151eda90da3
hex130a478a5

5111052453 has 40 divisors (see below), whose sum is σ = 8230319328. Its totient is φ = 3142211616.

The previous prime is 5111052439. The next prime is 5111052487. The reversal of 5111052453 is 3542501115.

5111052453 is a `hidden beast` number, since 51 + 110 + 52 + 453 = 666.

It is not a de Polignac number, because 5111052453 - 24 = 5111052437 is a prime.

It is a super-2 number, since 2×51110524532 = 52245714354634634418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111052253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1602126 + ... + 1605312.

Almost surely, 25111052453 is an apocalyptic number.

It is an amenable number.

5111052453 is a deficient number, since it is larger than the sum of its proper divisors (3119266875).

5111052453 is a wasteful number, since it uses less digits than its factorization.

5111052453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5111052453 is about 71491.6250549671. The cubic root of 5111052453 is about 1722.5431610987.

Adding to 5111052453 its reverse (3542501115), we get a palindrome (8653553568).

The spelling of 5111052453 in words is "five billion, one hundred eleven million, fifty-two thousand, four hundred fifty-three".

Divisors: 1 3 9 13 27 39 81 117 351 1053 1523 3187 4569 9561 13707 19799 28683 41121 41431 59397 86049 123363 124293 178191 258147 372879 534573 1118637 1603719 3355911 4853801 14561403 43684209 63099413 131052627 189298239 393157881 567894717 1703684151 5111052453