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1110001200031 = 38310499276043
BaseRepresentation
bin10000001001110001001…
…110100010101110011111
310221010002220002100222201
4100021301032202232133
5121141240301400111
62205532201552331
7143123602345063
oct20116116425637
93833086070881
101110001200031
11398826815669
1215b1611a56a7
1380898ac5a09
143ba1d85daa3
151dd189e96c1
hex102713a2b9f

1110001200031 has 8 divisors (see below), whose sum is σ = 1113009408000. Its totient is φ = 1106993565912.

The previous prime is 1110001200017. The next prime is 1110001200047. The reversal of 1110001200031 is 1300021000111.

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 1110001200031 - 211 = 1110001197983 is a prime.

It is a super-2 number, since 2×11100012000312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110001199990 and 1110001200017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110001200431) 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, 3883096 + ... + 4159138.

It is an arithmetic number, because the mean of its divisors is an integer number (139126176000).

Almost surely, 21110001200031 is an apocalyptic number.

1110001200031 is a deficient number, since it is larger than the sum of its proper divisors (3008207969).

1110001200031 is a wasteful number, since it uses less digits than its factorization.

1110001200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286925.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1110001200031 its reverse (1300021000111), we get a palindrome (2410022200142).

The spelling of 1110001200031 in words is "one trillion, one hundred ten billion, one million, two hundred thousand, thirty-one".

Divisors: 1 383 10499 276043 4021117 105724469 2898175457 1110001200031