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1010048101 = 7912785419
BaseRepresentation
bin111100001101000…
…001110001100101
32121101120202111221
4330031001301211
54032033014401
6244120500341
734013160436
oct7415016145
92541522457
101010048101
114791670a7
1224231a6b1
131313478ca
149820548d
155da187a1
hex3c341c65

1010048101 has 4 divisors (see below), whose sum is σ = 1022833600. Its totient is φ = 997262604.

The previous prime is 1010048063. The next prime is 1010048129. The reversal of 1010048101 is 1018400101.

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 1010048101 - 211 = 1010046053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010048131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392631 + ... + 6392788.

It is an arithmetic number, because the mean of its divisors is an integer number (255708400).

Almost surely, 21010048101 is an apocalyptic number.

It is an amenable number.

1010048101 is a deficient number, since it is larger than the sum of its proper divisors (12785499).

1010048101 is an equidigital number, since it uses as much as digits as its factorization.

1010048101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785498.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1010048101 is about 31781.2539242869. The cubic root of 1010048101 is about 1003.3382109477.

Adding to 1010048101 its reverse (1018400101), we get a palindrome (2028448202).

The spelling of 1010048101 in words is "one billion, ten million, forty-eight thousand, one hundred one".

Divisors: 1 79 12785419 1010048101