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10320240511 = 73083947807
BaseRepresentation
bin10011001110010001…
…00101111101111111
3222122020100112112001
421213020211331333
5132113440144021
64424022323131
7513513411520
oct114710457577
928566315461
1010320240511
114416563499
1220002894a7
13c86153cb9
146dc8c4847
15406069091
hex267225f7f

10320240511 has 8 divisors (see below), whose sum is σ = 11795189760. Its totient is φ = 8845448568.

The previous prime is 10320240509. The next prime is 10320240521. The reversal of 10320240511 is 11504202301.

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

It is a cyclic number.

It is not a de Polignac number, because 10320240511 - 21 = 10320240509 is a prime.

It is a super-2 number, since 2×103202405112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320240521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191970 + ... + 239776.

It is an arithmetic number, because the mean of its divisors is an integer number (1474398720).

Almost surely, 210320240511 is an apocalyptic number.

10320240511 is a deficient number, since it is larger than the sum of its proper divisors (1474949249).

10320240511 is an equidigital number, since it uses as much as digits as its factorization.

10320240511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78653.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10320240511 its reverse (11504202301), we get a palindrome (21824442812).

The spelling of 10320240511 in words is "ten billion, three hundred twenty million, two hundred forty thousand, five hundred eleven".

Divisors: 1 7 30839 47807 215873 334649 1474320073 10320240511