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23401653143233 = 192833434756779
BaseRepresentation
bin1010101001000100111110…
…01110010000011011000001
310001212011202102222112021211
411110202133032100123001
511031403041201040413
6121434323202250121
74633466531455411
oct524423716203301
9101764672875254
1023401653143233
117502649135092
12275b492356941
1310099c6aa3a21
145ac908ac2641
152a8ae61bd83d
hex15489f3906c1

23401653143233 has 8 divisors (see below), whose sum is σ = 24642014290400. Its totient is φ = 22162161515328.

The previous prime is 23401653143191. The next prime is 23401653143261. The reversal of 23401653143233 is 33234135610432.

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-23401653143233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23401653143293) 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, 217324563 + ... + 217432216.

It is an arithmetic number, because the mean of its divisors is an integer number (3080251786300).

Almost surely, 223401653143233 is an apocalyptic number.

It is an amenable number.

23401653143233 is a deficient number, since it is larger than the sum of its proper divisors (1240361147167).

23401653143233 is a wasteful number, since it uses less digits than its factorization.

23401653143233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434759631.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 23401653143233 its reverse (33234135610432), we get a palindrome (56635788753665).

The spelling of 23401653143233 in words is "twenty-three trillion, four hundred one billion, six hundred fifty-three million, one hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 19 2833 53827 434756779 8260378801 1231665954907 23401653143233