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12450240463154 = 2135344322399109
BaseRepresentation
bin1011010100101100110000…
…1010010000000100110010
31122002020020122221102211212
42311023030022100010302
53112441043024310104
642251321141440122
72423333364551024
oct265131412200462
948066218842755
1012450240463154
113a7013218982a
121490b34410042
136c408b851520
143108483c8014
15168cd535c36e
hexb52cc290132

12450240463154 has 64 divisors (see below), whose sum is σ = 20549081548800. Its totient is φ = 5621988632832.

The previous prime is 12450240463153. The next prime is 12450240463163. The reversal of 12450240463154 is 45136404205421.

It is not an unprimeable number, because it can be changed into a prime (12450240463153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366801952 + ... + 1366811060.

It is an arithmetic number, because the mean of its divisors is an integer number (321079399200).

Almost surely, 212450240463154 is an apocalyptic number.

12450240463154 is a deficient number, since it is larger than the sum of its proper divisors (8098841085646).

12450240463154 is a wasteful number, since it uses less digits than its factorization.

12450240463154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 12450240463154 its reverse (45136404205421), we get a palindrome (57586644668575).

The spelling of 12450240463154 in words is "twelve trillion, four hundred fifty billion, two hundred forty million, four hundred sixty-three thousand, one hundred fifty-four".

Divisors: 1 2 13 26 53 106 443 689 886 1378 2239 4478 5759 9109 11518 18218 23479 29107 46958 58214 118417 118667 236834 237334 305227 482777 610454 965554 991877 1542671 1983754 3085342 4035287 6276101 8070574 12552202 12894401 20395051 25788802 40790102 52458731 52569481 104917462 105138962 213870211 265135663 427740422 530271326 683403253 1080937703 1366806506 2161875406 2780312743 5560625486 9035007593 14052190139 18070015186 28104380278 117455098709 234910197418 478855402429 957710804858 6225120231577 12450240463154