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1201403030 = 25120140303
BaseRepresentation
bin100011110011011…
…1111010010010110
310002201122121010112
41013212333102112
54430024344110
6315114123022
741525520512
oct10746772226
93081577115
101201403030
11567184973
12296420472
13161b95c89
14b57b7142
1570716405
hex479bf496

1201403030 has 8 divisors (see below), whose sum is σ = 2162525472. Its totient is φ = 480561208.

The previous prime is 1201403009. The next prime is 1201403057. The reversal of 1201403030 is 303041021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1201402996 and 1201403014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60070142 + ... + 60070161.

It is an arithmetic number, because the mean of its divisors is an integer number (270315684).

Almost surely, 21201403030 is an apocalyptic number.

1201403030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201403030 is a deficient number, since it is larger than the sum of its proper divisors (961122442).

1201403030 is a wasteful number, since it uses less digits than its factorization.

1201403030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120140310.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201403030 is about 34661.2612292167. The cubic root of 1201403030 is about 1063.0725583948.

Adding to 1201403030 its reverse (303041021), we get a palindrome (1504444051).

The spelling of 1201403030 in words is "one billion, two hundred one million, four hundred three thousand, thirty".

Divisors: 1 2 5 10 120140303 240280606 600701515 1201403030