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3130100101 = 31197512543
BaseRepresentation
bin1011101010010001…
…1000100110000101
322002010211120010101
42322210120212011
522402301200401
61234332524101
7140365261162
oct27244304605
98063746111
103130100101
111366950597
12734320631
133ab63674b
142199d1069
15134be2101
hexba918985

3130100101 has 8 divisors (see below), whose sum is σ = 3247478784. Its totient is φ = 3013746960.

The previous prime is 3130100093. The next prime is 3130100117. The reversal of 3130100101 is 1010010313.

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 3130100101 - 23 = 3130100093 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 (3130100131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250165 + ... + 262378.

It is an arithmetic number, because the mean of its divisors is an integer number (405934848).

Almost surely, 23130100101 is an apocalyptic number.

3130100101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3130100101 is a deficient number, since it is larger than the sum of its proper divisors (117378683).

3130100101 is a wasteful number, since it uses less digits than its factorization.

3130100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512771.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 3130100101 is about 55947.2975308013. The cubic root of 3130100101 is about 1462.8037853956.

Adding to 3130100101 its reverse (1010010313), we get a palindrome (4140110414).

The spelling of 3130100101 in words is "three billion, one hundred thirty million, one hundred thousand, one hundred one".

Divisors: 1 31 197 6107 512543 15888833 100970971 3130100101