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143032411144 = 2372554150199
BaseRepresentation
bin1000010100110101100…
…1010110010000001000
3111200012011201022211001
42011031121112100020
54320412244124034
6145412544544344
713222322302060
oct2051531262010
9450164638731
10143032411144
1155729081557
12238793220b4
1310645bb3b0c
146ccc2703a0
153ac2068a14
hex214d656408

143032411144 has 16 divisors (see below), whose sum is σ = 306498024000. Its totient is φ = 61299604752.

The previous prime is 143032411133. The next prime is 143032411147. The reversal of 143032411144 is 441114230341.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (143032411147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277075044 + ... + 1277075155.

It is an arithmetic number, because the mean of its divisors is an integer number (19156126500).

Almost surely, 2143032411144 is an apocalyptic number.

143032411144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143032411144 is an abundant number, since it is smaller than the sum of its proper divisors (163465612856).

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

143032411144 is a wasteful number, since it uses less digits than its factorization.

143032411144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554150212 (or 2554150208 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 143032411144 its reverse (441114230341), we get a palindrome (584146641485).

The spelling of 143032411144 in words is "one hundred forty-three billion, thirty-two million, four hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 2554150199 5108300398 10216600796 17879051393 20433201592 35758102786 71516205572 143032411144