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1042100133 = 3705749223
BaseRepresentation
bin111110000111010…
…010111110100101
32200121220011122020
4332013102332211
54113234201013
6251223453353
734552463544
oct7607227645
92617804566
101042100133
11495269288
12250bb7259
13137b8a8c9
149c58a15b
156174a623
hex3e1d2fa5

1042100133 has 8 divisors (see below), whose sum is σ = 1389691968. Its totient is φ = 694620864.

The previous prime is 1042100107. The next prime is 1042100159. The reversal of 1042100133 is 3310012401.

It is an interprime number because it is at equal distance from previous prime (1042100107) and next prime (1042100159).

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

It is not a de Polignac number, because 1042100133 - 26 = 1042100069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042100233) 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, 3441 + ... + 45782.

It is an arithmetic number, because the mean of its divisors is an integer number (173711496).

Almost surely, 21042100133 is an apocalyptic number.

It is an amenable number.

1042100133 is a deficient number, since it is larger than the sum of its proper divisors (347591835).

1042100133 is an equidigital number, since it uses as much as digits as its factorization.

1042100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56283.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1042100133 is about 32281.5757515026. The cubic root of 1042100133 is about 1013.8409226854.

Adding to 1042100133 its reverse (3310012401), we get a palindrome (4352112534).

The spelling of 1042100133 in words is "one billion, forty-two million, one hundred thousand, one hundred thirty-three".

Divisors: 1 3 7057 21171 49223 147669 347366711 1042100133