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45100042141 = 7112347153449
BaseRepresentation
bin101010000000001011…
…000000011110011101
311022102002200112002011
4222000023000132131
51214331102322031
632415122231221
73154423014220
oct520013003635
9138362615064
1045100042141
1118143886200
1288a7ab5511
13433986ab8b
14227ba715b7
15128e6006b1
hexa802c079d

45100042141 has 24 divisors (see below), whose sum is σ = 56818238400. Its totient is φ = 35041385280.

The previous prime is 45100042129. The next prime is 45100042159. The reversal of 45100042141 is 14124000154.

It is not a de Polignac number, because 45100042141 - 29 = 45100041629 is a prime.

It is a super-2 number, since 2×451000421412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45100042541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217185 + ... + 370633.

It is an arithmetic number, because the mean of its divisors is an integer number (2367426600).

Almost surely, 245100042141 is an apocalyptic number.

It is an amenable number.

45100042141 is a deficient number, since it is larger than the sum of its proper divisors (11718196259).

45100042141 is a wasteful number, since it uses less digits than its factorization.

45100042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153825 (or 153814 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 45100042141 its reverse (14124000154), we get a palindrome (59224042295).

The spelling of 45100042141 in words is "forty-five billion, one hundred million, forty-two thousand, one hundred forty-one".

Divisors: 1 7 11 77 121 347 847 2429 3817 26719 41987 153449 293909 1074143 1687939 11815573 18567329 53246803 129971303 372727621 585714833 4100003831 6442863163 45100042141