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12124443041403 = 3711291809888497
BaseRepresentation
bin1011000001101111000100…
…0111101101111001111011
31120221002022021121121021220
42300123301013231321323
53042121324404311103
641441520420203123
72360651000266260
oct260336107557173
946832267547256
1012124443041403
113954a47016770
12143996b5394a3
1369c43a229c24
142dcb7d045267
151605b7eb2c53
hexb06f11ede7b

12124443041403 has 32 divisors (see below), whose sum is σ = 20849915496960. Its totient is φ = 6081225346560.

The previous prime is 12124443041377. The next prime is 12124443041449. The reversal of 12124443041403 is 30414034442121.

It is a happy number.

It is not a de Polignac number, because 12124443041403 - 26 = 12124443041339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12124443041203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904937550 + ... + 904950947.

It is an arithmetic number, because the mean of its divisors is an integer number (651559859280).

Almost surely, 212124443041403 is an apocalyptic number.

12124443041403 is a deficient number, since it is larger than the sum of its proper divisors (8725472455557).

12124443041403 is a wasteful number, since it uses less digits than its factorization.

12124443041403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809888547.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 12124443041403 its reverse (30414034442121), we get a palindrome (42538477483524).

The spelling of 12124443041403 in words is "twelve trillion, one hundred twenty-four billion, four hundred forty-three million, forty-one thousand, four hundred three".

Divisors: 1 3 7 11 21 29 33 77 87 203 231 319 609 957 2233 6699 1809888497 5429665491 12669219479 19908773467 38007658437 52486766413 59726320401 139361414269 157460299239 367407364891 418084242807 577354430543 1102222094673 1732063291629 4041481013801 12124443041403