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1030012412143 = 111321134136891
BaseRepresentation
bin11101111110100011000…
…01100010000011101111
310122110122100001221010011
432333101201202003233
5113333431134142033
62105103044354051
7134262445021621
oct16772141420357
93573570057104
101030012412143
1136790a1773a0
121477590a5927
137618c0b83b0
1437bd23a2c11
151bbd64e2ccd
hexefd18620ef

1030012412143 has 16 divisors (see below), whose sum is σ = 1215819545472. Its totient is φ = 860249628000.

The previous prime is 1030012412129. The next prime is 1030012412171. The reversal of 1030012412143 is 3412142100301.

It is a cyclic number.

It is not a de Polignac number, because 1030012412143 - 225 = 1029978857711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030012412743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17038273 + ... + 17098618.

It is an arithmetic number, because the mean of its divisors is an integer number (75988721592).

Almost surely, 21030012412143 is an apocalyptic number.

1030012412143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030012412143 is a deficient number, since it is larger than the sum of its proper divisors (185807133329).

1030012412143 is a wasteful number, since it uses less digits than its factorization.

1030012412143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34137126.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1030012412143 its reverse (3412142100301), we get a palindrome (4442154512444).

The spelling of 1030012412143 in words is "one trillion, thirty billion, twelve million, four hundred twelve thousand, one hundred forty-three".

Divisors: 1 11 13 143 211 2321 2743 30173 34136891 375505801 443779583 4881575413 7202884001 79231724011 93637492013 1030012412143