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144442443214012 = 2236110610803503
BaseRepresentation
bin100000110101111010100000…
…100001001010110010111100
3200221102120012012220021120111
4200311322200201022302330
5122413021110430322022
61231111535314355404
742265423252413016
oct4065724041126274
9627376165807514
10144442443214012
1142029772651089
1214249ab5b8bb64
136279b30136088
1427950a16691b6
1511a742d0d7477
hex835ea084acbc

144442443214012 has 6 divisors (see below), whose sum is σ = 252774275624528. Its totient is φ = 72221221607004.

The previous prime is 144442443213989. The next prime is 144442443214051. The reversal of 144442443214012 is 210412344244441.

It is a super-2 number, since 2×1444424432140122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18055305401748 + ... + 18055305401755.

Almost surely, 2144442443214012 is an apocalyptic number.

It is an amenable number.

144442443214012 is a deficient number, since it is larger than the sum of its proper divisors (108331832410516).

144442443214012 is a wasteful number, since it uses less digits than its factorization.

144442443214012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36110610803507 (or 36110610803505 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

Adding to 144442443214012 its reverse (210412344244441), we get a palindrome (354854787458453).

The spelling of 144442443214012 in words is "one hundred forty-four trillion, four hundred forty-two billion, four hundred forty-three million, two hundred fourteen thousand, twelve".

Divisors: 1 2 4 36110610803503 72221221607006 144442443214012