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1450201401 = 3511542537
BaseRepresentation
bin101011001110000…
…0101000100111001
310202001210212100000
41112130011010321
510432222421101
6355522503213
750636336265
oct12634050471
93661725300
101450201401
11684667860
12345804b09
131a15a774c
14da85d0a5
15874ae486
hex56705139

1450201401 has 24 divisors (see below), whose sum is σ = 2369805984. Its totient is φ = 878908320.

The previous prime is 1450201369. The next prime is 1450201409. The reversal of 1450201401 is 1041020541.

1450201401 is a `hidden beast` number, since 14 + 50 + 201 + 401 = 666.

It is not a de Polignac number, because 1450201401 - 25 = 1450201369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1450201409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268596 + ... + 273941.

It is an arithmetic number, because the mean of its divisors is an integer number (98741916).

Almost surely, 21450201401 is an apocalyptic number.

1450201401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1450201401 is a deficient number, since it is larger than the sum of its proper divisors (919604583).

1450201401 is an equidigital number, since it uses as much as digits as its factorization.

1450201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542563 (or 542551 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1450201401 is about 38081.5099621851. The cubic root of 1450201401 is about 1131.9035972065.

Adding to 1450201401 its reverse (1041020541), we get a palindrome (2491221942).

The spelling of 1450201401 in words is "one billion, four hundred fifty million, two hundred one thousand, four hundred one".

Divisors: 1 3 9 11 27 33 81 99 243 297 891 2673 542537 1627611 4882833 5967907 14648499 17903721 43945497 53711163 131836491 161133489 483400467 1450201401