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1029715533001 = 10147492
BaseRepresentation
bin11101111101111111101…
…01000001110011001001
310122102212122102220111101
432332333311001303021
5113332324134024001
62105013401301401
7134252211421021
oct16767765016311
93572778386441
101029715533001
11367777634731
12147695794861
1376142740c6c
1437ba4ba2a81
151bbba3eda01
hexefbfd41cc9

1029715533001 has 3 divisors (see below), whose sum is σ = 1029716547751. Its totient is φ = 1029714518252.

The previous prime is 1029715532983. The next prime is 1029715533019. The reversal of 1029715533001 is 1003355179201.

The square root of 1029715533001 is 1014749.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1029715532983) and next prime (1029715533019).

It can be written as a sum of positive squares in only one way, i.e., 43388473401 + 986327059600 = 208299^2 + 993140^2 .

It is not a de Polignac number, because 1029715533001 - 27 = 1029715532873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029715533601) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 507375 + ... + 1522123.

Almost surely, 21029715533001 is an apocalyptic number.

1029715533001 is the 1014749-th square number.

1029715533001 is the 507375-th centered octagonal number.

It is an amenable number.

1029715533001 is a deficient number, since it is larger than the sum of its proper divisors (1014750).

1029715533001 is an frugal number, since it uses more digits than its factorization.

1029715533001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029498 (or 1014749 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 1029715533001 in words is "one trillion, twenty-nine billion, seven hundred fifteen million, five hundred thirty-three thousand, one".

Divisors: 1 1014749 1029715533001