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14001440213442 = 2311377481766421
BaseRepresentation
bin1100101110111111011011…
…0111101100100111000010
31211120112011102221101012010
43023233312313230213002
53313344422143312232
645440101155513350
72643366512100423
oct313576667544702
954515142841163
1014001440213442
114508a82a90330
1216a16a5bb8856
137a743a442456
1436595d84b64a
151943225880cc
hexcbbf6dec9c2

14001440213442 has 64 divisors (see below), whose sum is σ = 31378469378688. Its totient is φ = 4127631552000.

The previous prime is 14001440213347. The next prime is 14001440213443. The reversal of 14001440213442 is 24431204410041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14001440213443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17885392 + ... + 18651812.

It is an arithmetic number, because the mean of its divisors is an integer number (490288584042).

Almost surely, 214001440213442 is an apocalyptic number.

14001440213442 is an abundant number, since it is smaller than the sum of its proper divisors (17377029165246).

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

14001440213442 is a wasteful number, since it uses less digits than its factorization.

14001440213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773955.

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

Adding to 14001440213442 its reverse (24431204410041), we get a palindrome (38432644623483).

The spelling of 14001440213442 in words is "fourteen trillion, one billion, four hundred forty million, two hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 7481 14962 22443 44886 82291 164582 246873 276797 493746 553594 766421 830391 1532842 1660782 2299263 3044767 4598526 6089534 8430631 9134301 16861262 18268602 25291893 28357577 50583786 56715154 85072731 170145462 311933347 623866694 935800041 1871600082 5733595501 11467191002 17200786503 34401573006 63069550511 126139101022 189208651533 212143033537 378417303066 424286067074 636429100611 1272858201222 2333573368907 4667146737814 7000720106721 14001440213442