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1402101013453 = 7228614306397
BaseRepresentation
bin10100011001110011101…
…110111001101111001101
311222001001211102100002221
4110121303232321233031
5140433000324412303
62552041042415341
7203204240654500
oct24316356715715
94861054370087
101402101013453
114a069a518848
121a78a0961551
13a22a9c8b0ba
144bc0d67b137
15267128274bd
hex14673bb9bcd

1402101013453 has 6 divisors (see below), whose sum is σ = 1631015464686. Its totient is φ = 1201800868632.

The previous prime is 1402101013433. The next prime is 1402101013471. The reversal of 1402101013453 is 3543101012041.

It can be written as a sum of positive squares in only one way, i.e., 1200825855684 + 201275157769 = 1095822^2 + 448637^2 .

It is a de Polignac number, because none of the positive numbers 2k-1402101013453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402101013433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14307153150 + ... + 14307153247.

It is an arithmetic number, because the mean of its divisors is an integer number (271835910781).

Almost surely, 21402101013453 is an apocalyptic number.

It is an amenable number.

1402101013453 is a deficient number, since it is larger than the sum of its proper divisors (228914451233).

1402101013453 is an equidigital number, since it uses as much as digits as its factorization.

1402101013453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614306411 (or 28614306404 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1402101013453 its reverse (3543101012041), we get a palindrome (4945202025494).

The spelling of 1402101013453 in words is "one trillion, four hundred two billion, one hundred one million, thirteen thousand, four hundred fifty-three".

Divisors: 1 7 49 28614306397 200300144779 1402101013453