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106310061553 = 120188517953
BaseRepresentation
bin110001100000010010…
…0101100110111110001
3101011101221010200102011
41203000210230313301
53220210333432203
6120501013322521
710452314420263
oct1430044546761
9334357120364
10106310061553
11410a4292803
121872b036441
13a042bb9b87
145207101b33
152b731bc76d
hex18c092cdf1

106310061553 has 4 divisors (see below), whose sum is σ = 106398580708. Its totient is φ = 106221542400.

The previous prime is 106310061521. The next prime is 106310061563. The reversal of 106310061553 is 355160013601.

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 46652976049 + 59657085504 = 215993^2 + 244248^2 .

It is a cyclic number.

It is not a de Polignac number, because 106310061553 - 25 = 106310061521 is a prime.

It is a super-2 number, since 2×1063100615532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106310061503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44257776 + ... + 44260177.

It is an arithmetic number, because the mean of its divisors is an integer number (26599645177).

Almost surely, 2106310061553 is an apocalyptic number.

It is an amenable number.

106310061553 is a deficient number, since it is larger than the sum of its proper divisors (88519155).

106310061553 is an equidigital number, since it uses as much as digits as its factorization.

106310061553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88519154.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 106310061553 in words is "one hundred six billion, three hundred ten million, sixty-one thousand, five hundred fifty-three".

Divisors: 1 1201 88517953 106310061553