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1010048121 = 32131856699
BaseRepresentation
bin111100001101000…
…001110001111001
32121101120202112200
4330031001301321
54032033014441
6244120500413
734013160465
oct7415016171
92541522480
101010048121
11479167115
1224231a709
13131347914
14982054a5
155da187b6
hex3c341c79

1010048121 has 12 divisors (see below), whose sum is σ = 1470097200. Its totient is φ = 668224440.

The previous prime is 1010048063. The next prime is 1010048129. The reversal of 1010048121 is 1218400101.

1010048121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010048121 - 26 = 1010048057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010048094 and 1010048103.

It is not an unprimeable number, because it can be changed into a prime (1010048129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427171 + ... + 429528.

It is an arithmetic number, because the mean of its divisors is an integer number (122508100).

Almost surely, 21010048121 is an apocalyptic number.

It is an amenable number.

1010048121 is a deficient number, since it is larger than the sum of its proper divisors (460049079).

1010048121 is a wasteful number, since it uses less digits than its factorization.

1010048121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856836 (or 856833 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1010048121 is about 31781.2542389378. The cubic root of 1010048121 is about 1003.3382175701.

Adding to 1010048121 its reverse (1218400101), we get a palindrome (2228448222).

The spelling of 1010048121 in words is "one billion, ten million, forty-eight thousand, one hundred twenty-one".

Divisors: 1 3 9 131 393 1179 856699 2570097 7710291 112227569 336682707 1010048121