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13144001444022 = 2397177611271561
BaseRepresentation
bin1011111101000101001110…
…0010010111100010110110
31201112112222001121211022010
42333101103202113202312
53210322403332202042
643542134303145050
72524423415600301
oct277212342274266
951475861554263
1013144001444022
114208381173a69
12158348b5a5186
13744621556167
1433625cc61b38
1517bd8b81659c
hexbf4538978b6

13144001444022 has 32 divisors (see below), whose sum is σ = 26560529470944. Its totient is φ = 4335917875200.

The previous prime is 13144001444009. The next prime is 13144001444083. The reversal of 13144001444022 is 22044410044131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9701122 + ... + 10972682.

It is an arithmetic number, because the mean of its divisors is an integer number (830016545967).

Almost surely, 213144001444022 is an apocalyptic number.

13144001444022 is an abundant number, since it is smaller than the sum of its proper divisors (13416528026922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144001444022 is a wasteful number, since it uses less digits than its factorization.

13144001444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289424.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 13144001444022 its reverse (22044410044131), we get a palindrome (35188411488153).

The spelling of 13144001444022 in words is "thirteen trillion, one hundred forty-four billion, one million, four hundred forty-four thousand, twenty-two".

Divisors: 1 2 3 6 97 194 291 582 17761 35522 53283 106566 1271561 1722817 2543122 3445634 3814683 5168451 7629366 10336902 123341417 246682834 370024251 740048502 22584194921 45168389842 67752584763 135505169526 2190666907337 4381333814674 6572000722011 13144001444022