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105033632425 = 5257714934877
BaseRepresentation
bin110000111010001111…
…1100000101010101001
3101001002222022100211021
41201310133200222221
53210102102214200
6120130215132441
710405555100461
oct1416437405251
9331088270737
10105033632425
11405a98246a7
1218433674121
139b9b615777
145125798ba1
152aeb0d641a
hex18747e0aa9

105033632425 has 24 divisors (see below), whose sum is σ = 130581581976. Its totient is φ = 83807907840.

The previous prime is 105033632411. The next prime is 105033632443. The reversal of 105033632425 is 524236330501.

It can be written as a sum of positive squares in 12 ways, for example, as 826045081 + 104207587344 = 28741^2 + 322812^2 .

It is a de Polignac number, because none of the positive numbers 2k-105033632425 is a prime.

It is a super-2 number, since 2×1050336324252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21534087 + ... + 21538963.

It is an arithmetic number, because the mean of its divisors is an integer number (5440899249).

Almost surely, 2105033632425 is an apocalyptic number.

It is an amenable number.

105033632425 is a deficient number, since it is larger than the sum of its proper divisors (25547949551).

105033632425 is a wasteful number, since it uses less digits than its factorization.

105033632425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 105033632425 its reverse (524236330501), we get a palindrome (629269962926).

The spelling of 105033632425 in words is "one hundred five billion, thirty-three million, six hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 577 1493 2885 4877 7465 14425 24385 37325 121925 861461 2814029 4307305 7281361 14070145 21536525 36406805 70350725 182034025 4201345297 21006726485 105033632425