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980001101 = 3691265511
BaseRepresentation
bin111010011010011…
…010000101001101
32112022001012210002
4322122122011031
54001340013401
6241124454045
733166605032
oct7232320515
92468035702
10980001101
11463204372
1223424a325
13128057411
1494223389
155b080a6b
hex3a69a14d

980001101 has 4 divisors (see below), whose sum is σ = 980270304. Its totient is φ = 979731900.

The previous prime is 980001073. The next prime is 980001131. The reversal of 980001101 is 101100089.

980001101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 980001101 - 218 = 979738957 is a prime.

It is a super-2 number, since 2×9800011012 = 1920804315922424402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980001131) 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, 129065 + ... + 136446.

It is an arithmetic number, because the mean of its divisors is an integer number (245067576).

Almost surely, 2980001101 is an apocalyptic number.

It is an amenable number.

980001101 is a deficient number, since it is larger than the sum of its proper divisors (269203).

980001101 is a wasteful number, since it uses less digits than its factorization.

980001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269202.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 980001101 is about 31304.9692700696. The cubic root of 980001101 is about 993.2887603555.

The spelling of 980001101 in words is "nine hundred eighty million, one thousand, one hundred one".

Divisors: 1 3691 265511 980001101