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105111231410 = 25103211018421
BaseRepresentation
bin110000111100100011…
…1100001101110110010
3101001022101022210121202
41201321013201232302
53210231433401120
6120142030251202
710410516503543
oct1417107415662
9331271283552
10105111231410
1140639605999
1218455656b02
139bb1715023
145131bd84ca
152b02d13875
hex18791e1bb2

105111231410 has 16 divisors (see below), whose sum is σ = 189218733912. Its totient is φ = 42040377600.

The previous prime is 105111231403. The next prime is 105111231481. The reversal of 105111231410 is 14132111501.

105111231410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 98414591521 + 6696639889 = 313711^2 + 81833^2 .

It is a super-2 number, since 2×1051112314102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 406001 + ... + 612420.

Almost surely, 2105111231410 is an apocalyptic number.

105111231410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105111231410 is a deficient number, since it is larger than the sum of its proper divisors (84107502502).

105111231410 is a wasteful number, since it uses less digits than its factorization.

105111231410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028749.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 105111231410 its reverse (14132111501), we get a palindrome (119243342911).

The spelling of 105111231410 in words is "one hundred five billion, one hundred eleven million, two hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 10321 20642 51605 103210 1018421 2036842 5092105 10184210 10511123141 21022246282 52555615705 105111231410