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1431200044 = 22357800011
BaseRepresentation
bin101010101001110…
…0110000100101100
310200202001111101001
41111103212010230
510412341400134
6354003330044
750315666611
oct12523460454
93622044331
101431200044
1167496985a
1233b380924
1319a683a41
14d8114508
15859a9414
hex554e612c

1431200044 has 6 divisors (see below), whose sum is σ = 2504600084. Its totient is φ = 715600020.

The previous prime is 1431200041. The next prime is 1431200081. The reversal of 1431200044 is 4400021341.

It is a junction number, because it is equal to n+sod(n) for n = 1431199994 and 1431200030.

It is not an unprimeable number, because it can be changed into a prime (1431200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178900002 + ... + 178900009.

Almost surely, 21431200044 is an apocalyptic number.

It is an amenable number.

1431200044 is a deficient number, since it is larger than the sum of its proper divisors (1073400040).

1431200044 is a wasteful number, since it uses less digits than its factorization.

1431200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357800015 (or 357800013 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1431200044 is about 37831.2046332125. The cubic root of 1431200044 is about 1126.9382341221.

Adding to 1431200044 its reverse (4400021341), we get a palindrome (5831221385).

The spelling of 1431200044 in words is "one billion, four hundred thirty-one million, two hundred thousand, forty-four".

Divisors: 1 2 4 357800011 715600022 1431200044