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2144432135030 = 25798179331883
BaseRepresentation
bin11111001101001010000…
…111011001101101110110
321121000011011101111222112
4133031022013121231312
5240113244111310110
64321045530531022
7310634012252603
oct37151207315566
97530134344875
102144432135030
117574a3042639
122a7731b96a72
131272b042b073
1475b1099d6aa
153abacd84405
hex1f34a1d9b76

2144432135030 has 32 divisors (see below), whose sum is σ = 3909328012800. Its totient is φ = 846808870752.

The previous prime is 2144432134969. The next prime is 2144432135077. The reversal of 2144432135030 is 305312344412.

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, 6295469 + ... + 6627351.

It is an arithmetic number, because the mean of its divisors is an integer number (122166500400).

Almost surely, 22144432135030 is an apocalyptic number.

2144432135030 is a deficient number, since it is larger than the sum of its proper divisors (1764895877770).

2144432135030 is a wasteful number, since it uses less digits than its factorization.

2144432135030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340148.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2144432135030 its reverse (305312344412), we get a palindrome (2449744479442).

The spelling of 2144432135030 in words is "two trillion, one hundred forty-four billion, four hundred thirty-two million, one hundred thirty-five thousand, thirty".

Divisors: 1 2 5 10 79 158 395 790 8179 16358 40895 81790 331883 646141 663766 1292282 1659415 3230705 3318830 6461410 26218757 52437514 131093785 262187570 2714471057 5428942114 13572355285 27144710570 214443213503 428886427006 1072216067515 2144432135030