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1022313133 = 29311137167
BaseRepresentation
bin111100111011110…
…100001010101101
32122020122212222101
4330323310022231
54043203010013
6245235415101
734222342522
oct7473641255
92566585871
101022313133
11485083a96
12246454491
13133a5041a
1499ab9149
155eb3c8dd
hex3cef42ad

1022313133 has 8 divisors (see below), whose sum is σ = 1091681280. Its totient is φ = 955219440.

The previous prime is 1022313109. The next prime is 1022313137. The reversal of 1022313133 is 3313132201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022313133 - 25 = 1022313101 is a prime.

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 1022313133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022313137) 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, 567685 + ... + 569482.

It is an arithmetic number, because the mean of its divisors is an integer number (136460160).

Almost surely, 21022313133 is an apocalyptic number.

It is an amenable number.

1022313133 is a deficient number, since it is larger than the sum of its proper divisors (69368147).

1022313133 is a wasteful number, since it uses less digits than its factorization.

1022313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137227.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1022313133 is about 31973.6318393766. The cubic root of 1022313133 is about 1007.3830671696.

Adding to 1022313133 its reverse (3313132201), we get a palindrome (4335445334).

The spelling of 1022313133 in words is "one billion, twenty-two million, three hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 29 31 899 1137167 32977843 35252177 1022313133