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103211542466 = 2113456688241
BaseRepresentation
bin110000000011111100…
…0110010011111000010
3100212101222201121021222
41200013320302133002
53142334123324331
6115225325315042
710312451431034
oct1400770623702
9325358647258
10103211542466
113a85425252a
1218005405a82
13996ac8cc26
144dd17b1c54
152a41167b7b
hex1807e327c2

103211542466 has 8 divisors (see below), whose sum is σ = 156187378764. Its totient is φ = 51149082880.

The previous prime is 103211542457. The next prime is 103211542471. The reversal of 103211542466 is 664245112301.

It can be written as a sum of positive squares in 2 ways, for example, as 89045544025 + 14165998441 = 298405^2 + 119021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1032115424662 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 228343895 + ... + 228344346.

Almost surely, 2103211542466 is an apocalyptic number.

103211542466 is a deficient number, since it is larger than the sum of its proper divisors (52975836298).

103211542466 is a wasteful number, since it uses less digits than its factorization.

103211542466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456688356.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 103211542466 its reverse (664245112301), we get a palindrome (767456654767).

The spelling of 103211542466 in words is "one hundred three billion, two hundred eleven million, five hundred forty-two thousand, four hundred sixty-six".

Divisors: 1 2 113 226 456688241 913376482 51605771233 103211542466