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1053101053 = 1377686869
BaseRepresentation
bin111110110001010…
…000101111111101
32201101121002001201
4332301100233331
54124043213203
6252255335501
735045132314
oct7661205775
92641532051
101053101053
114a04a2454
12254821591
1313a23cc24
149dc1127b
15626bee1d
hex3ec50bfd

1053101053 has 4 divisors (see below), whose sum is σ = 1060788060. Its totient is φ = 1045414048.

The previous prime is 1053100957. The next prime is 1053101059. The reversal of 1053101053 is 3501013501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501013501 = 11159313739.

It can be written as a sum of positive squares in 2 ways, for example, as 685497124 + 367603929 = 26182^2 + 19173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1053101053 is a prime.

It is a super-2 number, since 2×10531010532 = 2218043655659417618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053101053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053101059) 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, 3843298 + ... + 3843571.

It is an arithmetic number, because the mean of its divisors is an integer number (265197015).

Almost surely, 21053101053 is an apocalyptic number.

It is an amenable number.

1053101053 is a deficient number, since it is larger than the sum of its proper divisors (7687007).

1053101053 is an equidigital number, since it uses as much as digits as its factorization.

1053101053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687006.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 1053101053 is about 32451.5185006804. The cubic root of 1053101053 is about 1017.3959762213.

Adding to 1053101053 its reverse (3501013501), we get a palindrome (4554114554).

The spelling of 1053101053 in words is "one billion, fifty-three million, one hundred one thousand, fifty-three".

Divisors: 1 137 7686869 1053101053