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105412552002 = 23224232416943
BaseRepresentation
bin110001000101100010…
…0111110010101000010
3101002002101022110202200
41202023010332111002
53211341103131002
6120231552454030
710421135623332
oct1421304762502
9332071273680
10105412552002
114078370157a
121851a54a316
139c2bc85c34
14515dc330c2
152b1e4d3b1c
hex188b13e542

105412552002 has 24 divisors (see below), whose sum is σ = 228488217984. Its totient is φ = 35123001144.

The previous prime is 105412551989. The next prime is 105412552061. The reversal of 105412552002 is 200255214501.

105412552002 is a `hidden beast` number, since 10 + 5 + 4 + 125 + 520 + 0 + 2 = 666.

It is a super-2 number, since 2×1054125520022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1164858 + ... + 1252085.

It is an arithmetic number, because the mean of its divisors is an integer number (9520342416).

Almost surely, 2105412552002 is an apocalyptic number.

105412552002 is an abundant number, since it is smaller than the sum of its proper divisors (123075665982).

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

105412552002 is a wasteful number, since it uses less digits than its factorization.

105412552002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419374 (or 2419371 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 105412552002 its reverse (200255214501), we get a palindrome (305667766503).

The spelling of 105412552002 in words is "one hundred five billion, four hundred twelve million, five hundred fifty-two thousand, two".

Divisors: 1 2 3 6 9 18 2423 4846 7269 14538 21807 43614 2416943 4833886 7250829 14501658 21752487 43504974 5856252889 11712505778 17568758667 35137517334 52706276001 105412552002