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1451322014434 = 217193423220687
BaseRepresentation
bin10101000111101001100…
…010000111101011100010
312010202010010102020222021
4111013221202013223202
5142234301413430214
63030421135332054
7206566053402205
oct25075142075342
95122103366867
101451322014434
1150a558494356
121b533898102a
13a6b2251bb56
145035c74b93c
1527b43ae2924
hex151e9887ae2

1451322014434 has 16 divisors (see below), whose sum is σ = 2305063208448. Its totient is φ = 682968439872.

The previous prime is 1451322014399. The next prime is 1451322014437. The reversal of 1451322014434 is 4344102231541.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1451322014434.

It is not an unprimeable number, because it can be changed into a prime (1451322014437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6466039 + ... + 6686725.

It is an arithmetic number, because the mean of its divisors is an integer number (144066450528).

Almost surely, 21451322014434 is an apocalyptic number.

1451322014434 is a deficient number, since it is larger than the sum of its proper divisors (853741194014).

1451322014434 is a wasteful number, since it uses less digits than its factorization.

1451322014434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414129.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1451322014434 its reverse (4344102231541), we get a palindrome (5795424245975).

The spelling of 1451322014434 in words is "one trillion, four hundred fifty-one billion, three hundred twenty-two million, fourteen thousand, four hundred thirty-four".

Divisors: 1 2 17 34 193423 220687 386846 441374 3288191 3751679 6576382 7503358 42685941601 85371883202 725661007217 1451322014434