Search a number
-
+
23243232209977 = 1312591420127831
BaseRepresentation
bin1010100100011101111001…
…00110010110110000111001
310001022000211211001021122101
411102032330212112300321
511021304114421204402
6121233443220023401
74616160650655343
oct522167446266071
9101260754037571
1023243232209977
1174514436a616a
12273483b531b61
13cc7a9aa20a30
145a4d9abb4293
152a4923197b87
hex1523bc996c39

23243232209977 has 8 divisors (see below), whose sum is σ = 25051054956480. Its totient is φ = 21438249721680.

The previous prime is 23243232209963. The next prime is 23243232210001. The reversal of 23243232209977 is 77990223234232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23243232209977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23243232209947) 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, 710047549 + ... + 710080282.

It is an arithmetic number, because the mean of its divisors is an integer number (3131381869560).

Almost surely, 223243232209977 is an apocalyptic number.

It is an amenable number.

23243232209977 is a deficient number, since it is larger than the sum of its proper divisors (1807822746503).

23243232209977 is a wasteful number, since it uses less digits than its factorization.

23243232209977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420129103.

The product of its (nonzero) digits is 13716864, while the sum is 55.

The spelling of 23243232209977 in words is "twenty-three trillion, two hundred forty-three billion, two hundred thirty-two million, two hundred nine thousand, nine hundred seventy-seven".

Divisors: 1 13 1259 16367 1420127831 18461661803 1787940939229 23243232209977