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105031488094 = 21333112204449
BaseRepresentation
bin110000111010001011…
…1010101001001011110
3101001002211021102100121
41201310113111021132
53210101030104334
6120130101145154
710405530630001
oct1416427251136
9331084242317
10105031488094
11405a859a625
12184329bb1ba
139b9b044730
14512539b538
152aead10db4
hex18745d525e

105031488094 has 16 divisors (see below), whose sum is σ = 170178850800. Its totient is φ = 48329614080.

The previous prime is 105031488091. The next prime is 105031488113. The reversal of 105031488094 is 490884130501.

It is a super-2 number, since 2×1050314880942 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105031488094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105031488091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093619 + ... + 6110830.

It is an arithmetic number, because the mean of its divisors is an integer number (10636178175).

Almost surely, 2105031488094 is an apocalyptic number.

105031488094 is a deficient number, since it is larger than the sum of its proper divisors (65147362706).

105031488094 is a wasteful number, since it uses less digits than its factorization.

105031488094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204795.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 105031488094 in words is "one hundred five billion, thirty-one million, four hundred eighty-eight thousand, ninety-four".

Divisors: 1 2 13 26 331 662 4303 8606 12204449 24408898 158657837 317315674 4039672619 8079345238 52515744047 105031488094