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1031023200133 = 7123557616439
BaseRepresentation
bin11110000000011011100…
…01011000011110000101
310122120020210001021120101
433000031301120132011
5113343013414401013
62105351233204101
7134326500413443
oct17001561303605
93576223037511
101031023200133
11368288799373
1214799b700631
13762c06319b4
1437c8a71bb93
151bc451058dd
hexf00dc58785

1031023200133 has 8 divisors (see below), whose sum is σ = 1045590733440. Its totient is φ = 1016456946960.

The previous prime is 1031023200083. The next prime is 1031023200143. The reversal of 1031023200133 is 3310023201301.

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 1031023200133 - 213 = 1031023191941 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 1031023200133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031023200143) 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, 1364328 + ... + 1980766.

It is an arithmetic number, because the mean of its divisors is an integer number (130698841680).

Almost surely, 21031023200133 is an apocalyptic number.

It is an amenable number.

1031023200133 is a deficient number, since it is larger than the sum of its proper divisors (14567533307).

1031023200133 is an equidigital number, since it uses as much as digits as its factorization.

1031023200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640067.

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

Adding to 1031023200133 its reverse (3310023201301), we get a palindrome (4341046401434).

The spelling of 1031023200133 in words is "one trillion, thirty-one billion, twenty-three million, two hundred thousand, one hundred thirty-three".

Divisors: 1 71 23557 616439 1672547 43767169 14521453523 1031023200133