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23121401141401 = 59879314456769
BaseRepresentation
bin1010100000111010111101…
…11001101101100010011001
310000212101101012101202021021
411100131132321231202121
511012310112143011101
6121101454113242441
74604315605656523
oct520353671554231
9100771335352237
1023121401141401
117404805197132
1227150ba563421
13cb9453389144
1459d1205c8a13
152a169259d5a1
hex15075ee6d899

23121401141401 has 8 divisors (see below), whose sum is σ = 23513561978400. Its totient is φ = 22729249393920.

The previous prime is 23121401141347. The next prime is 23121401141407. The reversal of 23121401141401 is 10414110412132.

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 23121401141401 - 219 = 23121400617113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23121401141407) 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, 2959545 + ... + 7416313.

It is an arithmetic number, because the mean of its divisors is an integer number (2939195247300).

Almost surely, 223121401141401 is an apocalyptic number.

It is an amenable number.

23121401141401 is a deficient number, since it is larger than the sum of its proper divisors (392160836999).

23121401141401 is an equidigital number, since it uses as much as digits as its factorization.

23121401141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544759.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 23121401141401 its reverse (10414110412132), we get a palindrome (33535511553533).

The spelling of 23121401141401 in words is "twenty-three trillion, one hundred twenty-one billion, four hundred one million, one hundred forty-one thousand, four hundred one".

Divisors: 1 59 87931 4456769 5187929 262949371 391888154939 23121401141401