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106783313401 = 157680148493
BaseRepresentation
bin110001101110011001…
…0000000110111111001
3101012121220122100220101
41203130302000313321
53222143012012101
6121020000555401
710500122121262
oct1433462006771
9335556570811
10106783313401
114131743a936
1218841622b61
13a0b9c6815b
14524dcd3969
152b9ea00401
hex18dcc80df9

106783313401 has 4 divisors (see below), whose sum is σ = 107463462052. Its totient is φ = 106103164752.

The previous prime is 106783313393. The next prime is 106783313431. The reversal of 106783313401 is 104313387601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104313387601 = 297135110531.

It can be written as a sum of positive squares in 2 ways, for example, as 32300716176 + 74482597225 = 179724^2 + 272915^2 .

It is not a de Polignac number, because 106783313401 - 23 = 106783313393 is a prime.

It is a super-2 number, since 2×1067833134012 (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 (106783313431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 340074090 + ... + 340074403.

It is an arithmetic number, because the mean of its divisors is an integer number (26865865513).

Almost surely, 2106783313401 is an apocalyptic number.

It is an amenable number.

106783313401 is a deficient number, since it is larger than the sum of its proper divisors (680148651).

106783313401 is an equidigital number, since it uses as much as digits as its factorization.

106783313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680148650.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 106783313401 in words is "one hundred six billion, seven hundred eighty-three million, three hundred thirteen thousand, four hundred one".

Divisors: 1 157 680148493 106783313401