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23001311113 = 1114531439111
BaseRepresentation
bin10101011010111111…
…000010011110001001
32012101000000200002121
4111122333002132021
5334101313423423
614322221531241
71442664630034
oct253277023611
965330020077
1023001311113
119833705530
12455b113b21
13222742ab81
141182b5001b
158e94bd45d
hex55afc2789

23001311113 has 8 divisors (see below), whose sum is σ = 25109626176. Its totient is φ = 20895877200.

The previous prime is 23001311107. The next prime is 23001311119. The reversal of 23001311113 is 31111310032.

It is an interprime number because it is at equal distance from previous prime (23001311107) and next prime (23001311119).

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

It is a de Polignac number, because none of the positive numbers 2k-23001311113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001311119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703573 + ... + 735538.

It is an arithmetic number, because the mean of its divisors is an integer number (3138703272).

Almost surely, 223001311113 is an apocalyptic number.

It is an amenable number.

23001311113 is a deficient number, since it is larger than the sum of its proper divisors (2108315063).

23001311113 is a wasteful number, since it uses less digits than its factorization.

23001311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440575.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 23001311113 its reverse (31111310032), we get a palindrome (54112621145).

The spelling of 23001311113 in words is "twenty-three billion, one million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 11 1453 15983 1439111 15830221 2091028283 23001311113