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15214503415001 = 1125742112783503
BaseRepresentation
bin1101110101100110011100…
…0100100100110011011001
31222212111021220100212212112
43131121213010210303121
53443233300333240001
652205240230122105
73130132402141262
oct335314704446331
958774256325775
1015214503415001
11493648659a070
12185880a4b0335
1386494c22a107
143a8558c73969
151b5b6e00bcbb
hexdd667124cd9

15214503415001 has 16 divisors (see below), whose sum is σ = 16701801378048. Its totient is φ = 13744821350400.

The previous prime is 15214503414967. The next prime is 15214503415043. The reversal of 15214503415001 is 10051430541251.

It is a cyclic number.

It is not a de Polignac number, because 15214503415001 - 26 = 15214503414937 is a prime.

It is a super-2 number, since 2×152145034150012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15214503415081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5201585 + ... + 7581918.

It is an arithmetic number, because the mean of its divisors is an integer number (1043862586128).

Almost surely, 215214503415001 is an apocalyptic number.

15214503415001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15214503415001 is a deficient number, since it is larger than the sum of its proper divisors (1487297963047).

15214503415001 is a wasteful number, since it uses less digits than its factorization.

15214503415001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784192.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 15214503415001 its reverse (10051430541251), we get a palindrome (25265933956252).

The spelling of 15214503415001 in words is "fifteen trillion, two hundred fourteen billion, five hundred three million, four hundred fifteen thousand, one".

Divisors: 1 11 257 421 2827 4631 108197 1190167 12783503 140618533 3285360271 5381854763 36138962981 59200402393 1383136674091 15214503415001