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1144102430 = 25314318563
BaseRepresentation
bin100010000110001…
…1001111000011110
32221201211102111002
41010030121320132
54320342234210
6305310030302
740231465412
oct10414317036
92851742432
101144102430
115378a80a9
1227b1a8392
131530528b3
14abd3cd42
156a6984a5
hex44319e1e

1144102430 has 32 divisors (see below), whose sum is σ = 2130997248. Its totient is φ = 441799200.

The previous prime is 1144102381. The next prime is 1144102439. The reversal of 1144102430 is 342014411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144102439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129329 + ... + 137891.

It is an arithmetic number, because the mean of its divisors is an integer number (66593664).

Almost surely, 21144102430 is an apocalyptic number.

1144102430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144102430 is a deficient number, since it is larger than the sum of its proper divisors (986894818).

1144102430 is a wasteful number, since it uses less digits than its factorization.

1144102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9032.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144102430 is about 33824.5832199009. The cubic root of 1144102430 is about 1045.8955198371.

Adding to 1144102430 its reverse (342014411), we get a palindrome (1486116841).

The spelling of 1144102430 in words is "one billion, one hundred forty-four million, one hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 431 862 2155 4310 8563 13361 17126 26722 42815 66805 85630 133610 265453 530906 1327265 2654530 3690653 7381306 18453265 36906530 114410243 228820486 572051215 1144102430