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1053514031 = 7191465249
BaseRepresentation
bin111110110010110…
…101100100101111
32201102101001120012
4332302311210233
54124144422111
6252312243435
735051502323
oct7662654457
92642331505
101053514031
114a0754759
122549a057b
1313a355bab
149dcbb983
156275248b
hex3ecb592f

1053514031 has 4 divisors (see below), whose sum is σ = 1054980000. Its totient is φ = 1052048064.

The previous prime is 1053514009. The next prime is 1053514043. The reversal of 1053514031 is 1304153501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304153501 = 7186307643.

It is a cyclic number.

It is not a de Polignac number, because 1053514031 - 218 = 1053251887 is a prime.

It is a super-2 number, since 2×10535140312 = 2219783627027737922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053513988 and 1053514006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053514051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731906 + ... + 733343.

It is an arithmetic number, because the mean of its divisors is an integer number (263745000).

Almost surely, 21053514031 is an apocalyptic number.

1053514031 is a deficient number, since it is larger than the sum of its proper divisors (1465969).

1053514031 is an equidigital number, since it uses as much as digits as its factorization.

1053514031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465968.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1053514031 is about 32457.8808766068. The cubic root of 1053514031 is about 1017.5289508753.

Adding to 1053514031 its reverse (1304153501), we get a palindrome (2357667532).

The spelling of 1053514031 in words is "one billion, fifty-three million, five hundred fourteen thousand, thirty-one".

Divisors: 1 719 1465249 1053514031