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105400002 = 2319391019
BaseRepresentation
bin1100100100001…
…00011011000010
321100022212121210
412102010123002
5203440300002
614243030550
72416612431
oct622043302
9240285553
10105400002
115454a644
122b36b456
1318ab4686
14ddd9118
1593be96c
hex64846c2

105400002 has 16 divisors (see below), whose sum is σ = 211894560. Its totient is φ = 34950912.

The previous prime is 105399979. The next prime is 105400037. The reversal of 105400002 is 200004501.

It is a super-2 number, since 2×1054000022 = 22218320843200008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44352 + ... + 46667.

It is an arithmetic number, because the mean of its divisors is an integer number (13243410).

Almost surely, 2105400002 is an apocalyptic number.

105400002 is an abundant number, since it is smaller than the sum of its proper divisors (106494558).

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

105400002 is a wasteful number, since it uses less digits than its factorization.

105400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91217.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 105400002 is about 10266.4503115731. The cubic root of 105400002 is about 472.3677141502.

Adding to 105400002 its reverse (200004501), we get a palindrome (305404503).

The spelling of 105400002 in words is "one hundred five million, four hundred thousand, two".

Divisors: 1 2 3 6 193 386 579 1158 91019 182038 273057 546114 17566667 35133334 52700001 105400002