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106263233345645 = 521252646669129
BaseRepresentation
bin11000001010010101010110…
…010001101011100001101101
3111221020122222102211112210222
4120022111112101223201231
5102412004100214030040
61014000353325541125
731245156661160015
oct3012252621534155
9457218872745728
10106263233345645
1130949a90a46272
12bb02639a147a5
13473a77009765c
141c3524cb60c45
15c4423d217bb5
hex60a55646b86d

106263233345645 has 4 divisors (see below), whose sum is σ = 127515880014780. Its totient is φ = 85010586676512.

The previous prime is 106263233345623. The next prime is 106263233345663. The reversal of 106263233345645 is 546543332362601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43610531045929 + 62652702299716 = 6603827^2 + 7915346^2 .

It is a cyclic number.

It is not a de Polignac number, because 106263233345645 - 210 = 106263233344621 is a prime.

It is a super-3 number, since 3×1062632333456453 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10626323334560 + ... + 10626323334569.

It is an arithmetic number, because the mean of its divisors is an integer number (31878970003695).

Almost surely, 2106263233345645 is an apocalyptic number.

It is an amenable number.

106263233345645 is a deficient number, since it is larger than the sum of its proper divisors (21252646669135).

106263233345645 is an equidigital number, since it uses as much as digits as its factorization.

106263233345645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21252646669134.

The product of its (nonzero) digits is 27993600, while the sum is 53.

The spelling of 106263233345645 in words is "one hundred six trillion, two hundred sixty-three billion, two hundred thirty-three million, three hundred forty-five thousand, six hundred forty-five".

Divisors: 1 5 21252646669129 106263233345645