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1014431120 = 24570118089
BaseRepresentation
bin111100011101101…
…111110110010000
32121200211102212222
4330131233312100
54034143243440
6244354440212
734065344063
oct7435576620
92550742788
101014431120
1148069012a
12243893068
13132220901
1498a268da
155e0d22b5
hex3c76fd90

1014431120 has 40 divisors (see below), whose sum is σ = 2362047480. Its totient is φ = 405171200.

The previous prime is 1014431113. The next prime is 1014431129. The reversal of 1014431120 is 211344101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 489471376 + 524959744 = 22124^2 + 22912^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1014431129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47036 + ... + 65124.

It is an arithmetic number, because the mean of its divisors is an integer number (59051187).

Almost surely, 21014431120 is an apocalyptic number.

1014431120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014431120 is an abundant number, since it is smaller than the sum of its proper divisors (1347616360).

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

1014431120 is a wasteful number, since it uses less digits than its factorization.

1014431120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803 (or 18797 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1014431120 is about 31850.1353215336. The cubic root of 1014431120 is about 1004.7874173932.

Adding to 1014431120 its reverse (211344101), we get a palindrome (1225775221).

The spelling of 1014431120 in words is "one billion, fourteen million, four hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 701 1402 2804 3505 5608 7010 11216 14020 18089 28040 36178 56080 72356 90445 144712 180890 289424 361780 723560 1447120 12680389 25360778 50721556 63401945 101443112 126803890 202886224 253607780 507215560 1014431120