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1031301111132 = 223228647253087
BaseRepresentation
bin11110000000111100101…
…01100001110101011100
310122120222010222121210100
433000132111201311130
5113344101041024012
62105435001541100
7134336413543545
oct17003625416534
93576863877710
101031301111132
11368410655a86
12147a587a4790
1376336097586
1437cb55c14cc
151bc5e6ee8dc
hexf01e561d5c

1031301111132 has 18 divisors (see below), whose sum is σ = 2606900031008. Its totient is φ = 343767037032.

The previous prime is 1031301111109. The next prime is 1031301111193. The reversal of 1031301111132 is 2311111031301.

1031301111132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14323626508 + ... + 14323626579.

Almost surely, 21031301111132 is an apocalyptic number.

1031301111132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031301111132 is an abundant number, since it is smaller than the sum of its proper divisors (1575598919876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031301111132 is a wasteful number, since it uses less digits than its factorization.

1031301111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28647253097 (or 28647253092 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1031301111132 its reverse (2311111031301), we get a palindrome (3342412142433).

The spelling of 1031301111132 in words is "one trillion, thirty-one billion, three hundred one million, one hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 28647253087 57294506174 85941759261 114589012348 171883518522 257825277783 343767037044 515650555566 1031301111132