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1013023201 = 2344044487
BaseRepresentation
bin111100011000011…
…000000111100001
32121121011220120211
4330120120013201
54033313220301
6244304334121
734050361261
oct7430300741
92547156524
101013023201
1147a909363
12243314341
13131b49b18
149877b7a1
155de05051
hex3c6181e1

1013023201 has 4 divisors (see below), whose sum is σ = 1057067712. Its totient is φ = 968978692.

The previous prime is 1013023159. The next prime is 1013023223. The reversal of 1013023201 is 1023203101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013023201 - 229 = 476152289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013023261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22022221 + ... + 22022266.

It is an arithmetic number, because the mean of its divisors is an integer number (264266928).

Almost surely, 21013023201 is an apocalyptic number.

It is an amenable number.

1013023201 is a deficient number, since it is larger than the sum of its proper divisors (44044511).

1013023201 is an equidigital number, since it uses as much as digits as its factorization.

1013023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44044510.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1013023201 is about 31828.0254021515. The cubic root of 1013023201 is about 1004.3223573094.

Adding to 1013023201 its reverse (1023203101), we get a palindrome (2036226302).

The spelling of 1013023201 in words is "one billion, thirteen million, twenty-three thousand, two hundred one".

Divisors: 1 23 44044487 1013023201