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1454434040323 = 111946315030269
BaseRepresentation
bin10101001010100011000…
…001100011101000000011
312011001011000020112221101
4111022203001203220003
5142312140103242243
63032054025035231
7210036142235035
oct25124301435003
95131130215841
101454434040323
1151090510a480
121b5a67025b17
13a71ca1978a4
1450575b95c55
1527c76e1454d
hex152a3063a03

1454434040323 has 16 divisors (see below), whose sum is σ = 1673770867200. Its totient is φ = 1249917086880.

The previous prime is 1454434040287. The next prime is 1454434040351. The reversal of 1454434040323 is 3230404344541.

It is not a de Polignac number, because 1454434040323 - 217 = 1454433909251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454434040363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7418368 + ... + 7611901.

It is an arithmetic number, because the mean of its divisors is an integer number (104610679200).

Almost surely, 21454434040323 is an apocalyptic number.

1454434040323 is a deficient number, since it is larger than the sum of its proper divisors (219336826877).

1454434040323 is a wasteful number, since it uses less digits than its factorization.

1454434040323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030762.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 1454434040323 its reverse (3230404344541), we get a palindrome (4684838384864).

The spelling of 1454434040323 in words is "one trillion, four hundred fifty-four billion, four hundred thirty-four million, forty thousand, three hundred twenty-three".

Divisors: 1 11 19 209 463 5093 8797 96767 15030269 165332959 285575111 3141326221 6959014547 76549160017 132221276393 1454434040323