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23141324409 = 371789728333
BaseRepresentation
bin10101100011010101…
…001001011001111001
32012201202111002020020
4111203111021121321
5334343134340114
614344142521053
71446315004050
oct254325113171
965652432206
1023141324409
1198a57465a5
124599b96189
13224a441288
141197599397
15906928aa9
hex563549679

23141324409 has 32 divisors (see below), whose sum is σ = 37756834560. Its totient is φ = 12305897472.

The previous prime is 23141324389. The next prime is 23141324429. The reversal of 23141324409 is 90442314132.

It is an interprime number because it is at equal distance from previous prime (23141324389) and next prime (23141324429).

It is not a de Polignac number, because 23141324409 - 25 = 23141324377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23141324409.

It is not an unprimeable number, because it can be changed into a prime (23141324429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332394 + ... + 395939.

It is an arithmetic number, because the mean of its divisors is an integer number (1179901080).

Almost surely, 223141324409 is an apocalyptic number.

It is an amenable number.

23141324409 is a deficient number, since it is larger than the sum of its proper divisors (14615510151).

23141324409 is a wasteful number, since it uses less digits than its factorization.

23141324409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728449.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 23141324409 in words is "twenty-three billion, one hundred forty-one million, three hundred twenty-four thousand, four hundred nine".

Divisors: 1 3 7 17 21 51 89 119 267 357 623 1513 1869 4539 10591 31773 728333 2184999 5098331 12381661 15294993 37144983 64821637 86671627 194464911 260014881 453751459 1101967829 1361254377 3305903487 7713774803 23141324409