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1040051453 = 7197754207
BaseRepresentation
bin111101111111011…
…110110011111101
32200111001002101012
4331333132303331
54112223121303
6251111525005
734526201660
oct7577366375
92614032335
101040051453
1149409a061
12250389765
1313762127c
149c1b56d7
15614935d8
hex3dfdecfd

1040051453 has 8 divisors (see below), whose sum is σ = 1194665472. Its totient is φ = 886946256.

The previous prime is 1040051443. The next prime is 1040051459. The reversal of 1040051453 is 3541500401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040051453 - 228 = 771615997 is a prime.

It is a super-2 number, since 2×10400514532 = 2163414049774822418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040051459) 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, 375725 + ... + 378482.

It is an arithmetic number, because the mean of its divisors is an integer number (149333184).

Almost surely, 21040051453 is an apocalyptic number.

It is an amenable number.

1040051453 is a deficient number, since it is larger than the sum of its proper divisors (154614019).

1040051453 is an equidigital number, since it uses as much as digits as its factorization.

1040051453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754411.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1040051453 is about 32249.8287282274. The cubic root of 1040051453 is about 1013.1761119071.

Adding to 1040051453 its reverse (3541500401), we get a palindrome (4581551854).

The spelling of 1040051453 in words is "one billion, forty million, fifty-one thousand, four hundred fifty-three".

Divisors: 1 7 197 1379 754207 5279449 148578779 1040051453