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1030255031213 = 41131191818103
BaseRepresentation
bin11101111110111111111…
…11000011001110101101
310122111021020121020220122
432333133333003032231
5113334430241444323
62105143112454325
7134301452163062
oct16773777031655
93574236536818
101030255031213
11367a24119721
121478063aa3a5
13761ca445385
1437c166bac69
151bbec969ec8
hexefdffc33ad

1030255031213 has 8 divisors (see below), whose sum is σ = 1063439568576. Its totient is φ = 997454130400.

The previous prime is 1030255031149. The next prime is 1030255031219. The reversal of 1030255031213 is 3121305520301.

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 1030255031213 - 26 = 1030255031149 is a prime.

It is a super-2 number, since 2×10302550312132 (a number of 25 digits) 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 (1030255031219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95903681 + ... + 95914422.

It is an arithmetic number, because the mean of its divisors is an integer number (132929946072).

Almost surely, 21030255031213 is an apocalyptic number.

It is an amenable number.

1030255031213 is a deficient number, since it is larger than the sum of its proper divisors (33184537363).

1030255031213 is a wasteful number, since it uses less digits than its factorization.

1030255031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191818275.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 1030255031213 in words is "one trillion, thirty billion, two hundred fifty-five million, thirty-one thousand, two hundred thirteen".

Divisors: 1 41 131 5371 191818103 7864542223 25128171493 1030255031213