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1412244415454 = 21816529597523
BaseRepresentation
bin10100100011010000010…
…100111010001111011110
312000000020202000112210112
4110203100110322033132
5141114234032243304
63000435351010022
7204013506316205
oct24432024721736
95000222015715
101412244415454
114a4a25178904
121a9851969912
13a32355a7212
144c4d288c23c
1526b080aeb6e
hex148d053a3de

1412244415454 has 16 divisors (see below), whose sum is σ = 2130400119120. Its totient is φ = 702112250880.

The previous prime is 1412244415433. The next prime is 1412244415499. The reversal of 1412244415454 is 4545144422141.

It is a super-2 number, since 2×14122444154542 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064737 + ... + 2662259.

It is an arithmetic number, because the mean of its divisors is an integer number (133150007445).

Almost surely, 21412244415454 is an apocalyptic number.

1412244415454 is a deficient number, since it is larger than the sum of its proper divisors (718155703666).

1412244415454 is a wasteful number, since it uses less digits than its factorization.

1412244415454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604235.

The product of its digits is 409600, while the sum is 41.

Adding to 1412244415454 its reverse (4545144422141), we get a palindrome (5957388837595).

The spelling of 1412244415454 in words is "one trillion, four hundred twelve billion, two hundred forty-four million, four hundred fifteen thousand, four hundred fifty-four".

Divisors: 1 2 181 362 6529 13058 597523 1181749 1195046 2363498 108151663 216303326 3901227667 7802455334 706122207727 1412244415454