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23201145233141 = 127213046759863
BaseRepresentation
bin1010100011001111100000…
…00001010001111011110101
310001011000012200222100010112
411101213300001101323311
511020111421134430031
6121202243050032405
74613141002401101
oct521476001217365
9101130180870115
1023201145233141
1174356066a4587
122728654718705
13cc3b21490245
145a2d2738a901
152a37ad36c62b
hex1519f0051ef5

23201145233141 has 8 divisors (see below), whose sum is σ = 23204118270144. Its totient is φ = 23198172402240.

The previous prime is 23201145233131. The next prime is 23201145233177. The reversal of 23201145233141 is 14133254110232.

It is a happy number.

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 23201145233141 - 234 = 23183965363957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23201145233098 and 23201145233107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201145233131) 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, 387540776 + ... + 387600638.

It is an arithmetic number, because the mean of its divisors is an integer number (2900514783768).

Almost surely, 223201145233141 is an apocalyptic number.

It is an amenable number.

23201145233141 is a deficient number, since it is larger than the sum of its proper divisors (2973037003).

23201145233141 is a wasteful number, since it uses less digits than its factorization.

23201145233141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103051.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 23201145233141 its reverse (14133254110232), we get a palindrome (37334399343373).

The spelling of 23201145233141 in words is "twenty-three trillion, two hundred one billion, one hundred forty-five million, two hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 12721 30467 59863 387570707 761517223 1823846021 23201145233141