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101048330161 = 127225032
BaseRepresentation
bin101111000011011110…
…0110010011110110001
3100122211020021000212201
41132012330302132301
53123421333031121
6114230532223201
710205033430442
oct1360674623661
9318736230781
10101048330161
113994416a069
1217700a6ab01
1396b4a6bc4c
144c6838d2c9
1529662b5e91
hex1786f327b1

101048330161 has 9 divisors (see below), whose sum is σ = 101890958841. Its totient is φ = 100212621012.

The previous prime is 101048330093. The next prime is 101048330167. The reversal of 101048330161 is 161033840101.

The square root of 101048330161 is 317881.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 101048330161 - 211 = 101048328113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101048330167) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40369636 + ... + 40372138.

It is an arithmetic number, because the mean of its divisors is an integer number (11321217649).

Almost surely, 2101048330161 is an apocalyptic number.

101048330161 is the 317881-st square number.

101048330161 is the 158941-st centered octagonal number.

It is an amenable number.

101048330161 is a deficient number, since it is larger than the sum of its proper divisors (842628680).

101048330161 is an frugal number, since it uses more digits than its factorization.

101048330161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 101048330161 in words is "one hundred one billion, forty-eight million, three hundred thirty thousand, one hundred sixty-one".

Divisors: 1 127 2503 16129 317881 6265009 40370887 795656143 101048330161