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10531450435 = 5111983121421
BaseRepresentation
bin10011100111011100…
…10010111001000011
31000011221210010001211
421303232102321003
5133032022403220
64501005310551
7521656565062
oct116356227103
930157703054
1010531450435
114514802650
12205ab65457
13cbab3479c
1471c9841d9
15419889b5a
hex273b92e43

10531450435 has 32 divisors (see below), whose sum is σ = 14687205120. Its totient is φ = 7168636800.

The previous prime is 10531450387. The next prime is 10531450441. The reversal of 10531450435 is 53405413501.

It is not a de Polignac number, because 10531450435 - 211 = 10531448387 is a prime.

It is a super-2 number, since 2×105314504352 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531450397 and 10531450406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26025 + ... + 147445.

It is an arithmetic number, because the mean of its divisors is an integer number (458975160).

Almost surely, 210531450435 is an apocalyptic number.

10531450435 is a deficient number, since it is larger than the sum of its proper divisors (4155754685).

10531450435 is a wasteful number, since it uses less digits than its factorization.

10531450435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121539.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 10531450435 its reverse (53405413501), we get a palindrome (63936863936).

The spelling of 10531450435 in words is "ten billion, five hundred thirty-one million, four hundred fifty thousand, four hundred thirty-five".

Divisors: 1 5 11 19 55 83 95 209 415 913 1045 1577 4565 7885 17347 86735 121421 607105 1335631 2306999 6678155 10077943 11534995 25376989 50389715 110857373 126884945 191480917 554286865 957404585 2106290087 10531450435