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1000067053 = 1397194727
BaseRepresentation
bin111011100110111…
…100111111101101
32120200210200002111
4323212330333231
54022004121203
6243122524021
733532300246
oct7346747755
92520720074
101000067053
1147356a1a7
1223ab06611
1312c26186b
1496b67ccd
155cbe626d
hex3b9bcfed

1000067053 has 4 divisors (see below), whose sum is σ = 1007261920. Its totient is φ = 992872188.

The previous prime is 1000067011. The next prime is 1000067069. The reversal of 1000067053 is 3507600001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3507600001 = 23549148949.

It is a cyclic number.

It is not a de Polignac number, because 1000067053 - 213 = 1000058861 is a prime.

It is a super-2 number, since 2×10000670532 = 2000268220992209618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000067353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597225 + ... + 3597502.

It is an arithmetic number, because the mean of its divisors is an integer number (251815480).

Almost surely, 21000067053 is an apocalyptic number.

It is an amenable number.

1000067053 is a deficient number, since it is larger than the sum of its proper divisors (7194867).

1000067053 is an equidigital number, since it uses as much as digits as its factorization.

1000067053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194866.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1000067053 is about 31623.8367849317. The cubic root of 1000067053 is about 1000.0223505005.

Adding to 1000067053 its reverse (3507600001), we get a palindrome (4507667054).

The spelling of 1000067053 in words is "one billion, sixty-seven thousand, fifty-three".

Divisors: 1 139 7194727 1000067053