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2111300401 = 7378279857
BaseRepresentation
bin111110111010111…
…1110001100110001
312110010210011200011
41331311332030301
513310443103101
6545300254521
7103214520520
oct17565761461
95403704604
102111300401
11993857271
124ab0a1441
132785465a2
1416058c4b7
15c554a751
hex7dd7e331

2111300401 has 16 divisors (see below), whose sum is σ = 2481376896. Its totient is φ = 1758468096.

The previous prime is 2111300293. The next prime is 2111300419. The reversal of 2111300401 is 1040031112.

It is not a de Polignac number, because 2111300401 - 29 = 2111299889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111310401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209265 + ... + 219121.

It is an arithmetic number, because the mean of its divisors is an integer number (155086056).

Almost surely, 22111300401 is an apocalyptic number.

It is an amenable number.

2111300401 is a deficient number, since it is larger than the sum of its proper divisors (370076495).

2111300401 is an equidigital number, since it uses as much as digits as its factorization.

2111300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728.

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

The square root of 2111300401 is about 45948.8890072437. The cubic root of 2111300401 is about 1282.8720504561.

Adding to 2111300401 its reverse (1040031112), we get a palindrome (3151331513).

The spelling of 2111300401 in words is "two billion, one hundred eleven million, three hundred thousand, four hundred one".

Divisors: 1 7 37 259 827 5789 9857 30599 68999 214193 364709 2552963 8151739 57062173 301614343 2111300401