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14155545075553 = 719109197555151
BaseRepresentation
bin1100110111111101100000…
…1111000101111101100001
31212010020221021102111021201
43031333120033011331201
53323411024014404203
650034545001521201
72660463413600620
oct315773017057541
955106837374251
1014155545075553
114568373185102
1217075334a3201
137b8b29269bab
1436d1bc44b6b7
15198341702e1d
hexcdfd83c5f61

14155545075553 has 16 divisors (see below), whose sum is σ = 17044836157440. Its totient is φ = 11484192258000.

The previous prime is 14155545075493. The next prime is 14155545075557. The reversal of 14155545075553 is 35557054555141.

It is not a de Polignac number, because 14155545075553 - 29 = 14155545075041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14155545075494 and 14155545075503.

It is not an unprimeable number, because it can be changed into a prime (14155545075557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48632473 + ... + 48922678.

It is an arithmetic number, because the mean of its divisors is an integer number (1065302259840).

Almost surely, 214155545075553 is an apocalyptic number.

It is an amenable number.

14155545075553 is a deficient number, since it is larger than the sum of its proper divisors (2889291081887).

14155545075553 is a wasteful number, since it uses less digits than its factorization.

14155545075553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97556268.

The product of its (nonzero) digits is 26250000, while the sum is 55.

The spelling of 14155545075553 in words is "fourteen trillion, one hundred fifty-five billion, five hundred forty-five million, seventy-five thousand, five hundred fifty-three".

Divisors: 1 7 19 133 1091 7637 20729 145103 97555151 682886057 1853547869 12974835083 106432669741 745028688187 2022220725079 14155545075553