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3101010421 = 23959921661
BaseRepresentation
bin1011100011010101…
…1010100111110101
322000010002122120211
42320311122213311
522322324313141
61231413225421
7136563103465
oct27065324765
98003078524
103101010421
111351492033
12726632271
133a55bcc12
14215bbbba5
15132397d81
hexb8d5a9f5

3101010421 has 8 divisors (see below), whose sum is σ = 3119328000. Its totient is φ = 3082737840.

The previous prime is 3101010401. The next prime is 3101010449. The reversal of 3101010421 is 1240101013.

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

It is a cyclic number.

It is not a de Polignac number, because 3101010421 - 29 = 3101009909 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 (3101010401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132331 + ... + 153991.

It is an arithmetic number, because the mean of its divisors is an integer number (389916000).

Almost surely, 23101010421 is an apocalyptic number.

It is an amenable number.

3101010421 is a deficient number, since it is larger than the sum of its proper divisors (18317579).

3101010421 is a wasteful number, since it uses less digits than its factorization.

3101010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22499.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3101010421 is about 55686.7167374770. The cubic root of 3101010421 is about 1458.2581373915.

Adding to 3101010421 its reverse (1240101013), we get a palindrome (4341111434).

The spelling of 3101010421 in words is "three billion, one hundred one million, ten thousand, four hundred twenty-one".

Divisors: 1 239 599 21661 143161 5176979 12974939 3101010421