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102400244230411 = 2319722599921481
BaseRepresentation
bin10111010010000111101010…
…001011101010100100001011
3111102120100221002021221101101
4113102013222023222210023
5101410211200010333121
61001442004530402231
730366113340363331
oct2722075213524413
9442510832257341
10102400244230411
112a69a777332276
12b599a2a730377
13451a3bc7bab8a
141b402ac07bb51
15bc89ea83a491
hex5d21ea2ea90b

102400244230411 has 8 divisors (see below), whose sum is σ = 107394826882464. Its totient is φ = 97450861421760.

The previous prime is 102400244230399. The next prime is 102400244230441. The reversal of 102400244230411 is 114032442004201.

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 102400244230411 - 237 = 102262805276939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102400244230411.

It is not an unprimeable number, because it can be changed into a prime (102400244230441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11299956210 + ... + 11299965271.

It is an arithmetic number, because the mean of its divisors is an integer number (13424353360308).

Almost surely, 2102400244230411 is an apocalyptic number.

102400244230411 is a deficient number, since it is larger than the sum of its proper divisors (4994582652053).

102400244230411 is a wasteful number, since it uses less digits than its factorization.

102400244230411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22599921701.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102400244230411 its reverse (114032442004201), we get a palindrome (216432686234612).

The spelling of 102400244230411 in words is "one hundred two trillion, four hundred billion, two hundred forty-four million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 23 197 4531 22599921481 519798194063 4452184531757 102400244230411