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1105234282031 = 11691145406431
BaseRepresentation
bin10000000101010101000…
…110001100011000101111
310220122210200021211211012
4100011111012030120233
5121102004434011111
62203423154215435
7142564510251005
oct20052506143057
93818720254735
101105234282031
113967aaa36610
1215a25088457b
13802b9335189
143b6ca712a75
151db3a28448b
hex1015518c62f

1105234282031 has 8 divisors (see below), whose sum is σ = 1207455011328. Its totient is φ = 1003304367000.

The previous prime is 1105234282027. The next prime is 1105234282063. The reversal of 1105234282031 is 1302824325011.

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 1105234282031 - 22 = 1105234282027 is a prime.

It is a super-2 number, since 2×11052342820312 (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 (1105234282931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72695615 + ... + 72710816.

It is an arithmetic number, because the mean of its divisors is an integer number (150931876416).

Almost surely, 21105234282031 is an apocalyptic number.

1105234282031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1105234282031 is a deficient number, since it is larger than the sum of its proper divisors (102220729297).

1105234282031 is a wasteful number, since it uses less digits than its factorization.

1105234282031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145407133.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1105234282031 in words is "one trillion, one hundred five billion, two hundred thirty-four million, two hundred eighty-two thousand, thirty-one".

Divisors: 1 11 691 7601 145406431 1599470741 100475843821 1105234282031