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144431142410 = 2531479912913
BaseRepresentation
bin1000011010000011000…
…1000101011000001010
3111210210122200020101202
42012200301011120022
54331243333024120
6150203432344202
713302065311562
oct2064061053012
9453718606352
10144431142410
1156286684005
1223ba9845062
1310809909c59
146dc1d31da2
153b54c5c875
hex21a0c4560a

144431142410 has 32 divisors (see below), whose sum is σ = 274072246272. Its totient is φ = 54719274240.

The previous prime is 144431142391. The next prime is 144431142419. The reversal of 144431142410 is 14241134441.

It is a happy number.

144431142410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144431142419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4941887 + ... + 4971026.

It is an arithmetic number, because the mean of its divisors is an integer number (8564757696).

Almost surely, 2144431142410 is an apocalyptic number.

144431142410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144431142410 is a deficient number, since it is larger than the sum of its proper divisors (129641103862).

144431142410 is a wasteful number, since it uses less digits than its factorization.

144431142410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912998.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 144431142410 its reverse (14241134441), we get a palindrome (158672276851).

The spelling of 144431142410 in words is "one hundred forty-four billion, four hundred thirty-one million, one hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 7285 14570 9912913 19825826 49564565 99129130 307300303 465906911 614600606 931813822 1536501515 2329534555 3073003030 4659069110 14443114241 28886228482 72215571205 144431142410