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103418350669 = 421245649289
BaseRepresentation
bin110000001010000110…
…1101100110001001101
3100212221101212112211001
41200110031230301031
53143300044210134
6115302034100301
710320542322304
oct1402415546115
9325841775731
10103418350669
113a94aa655a7
121806271a691
1399a1a8c04a
14501104743b
152a543b9414
hex181436cc4d

103418350669 has 4 divisors (see below), whose sum is σ = 103664000380. Its totient is φ = 103172700960.

The previous prime is 103418350663. The next prime is 103418350697. The reversal of 103418350669 is 966053814301.

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 473628169 + 102944722500 = 21763^2 + 320850^2 .

It is a cyclic number.

It is not a de Polignac number, because 103418350669 - 23 = 103418350661 is a prime.

It is a super-2 number, since 2×1034183506692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103418350661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122824224 + ... + 122825065.

It is an arithmetic number, because the mean of its divisors is an integer number (25916000095).

Almost surely, 2103418350669 is an apocalyptic number.

It is an amenable number.

103418350669 is a deficient number, since it is larger than the sum of its proper divisors (245649711).

103418350669 is an equidigital number, since it uses as much as digits as its factorization.

103418350669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245649710.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 103418350669 in words is "one hundred three billion, four hundred eighteen million, three hundred fifty thousand, six hundred sixty-nine".

Divisors: 1 421 245649289 103418350669