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2053023111 = 3376037893
BaseRepresentation
bin111101001011110…
…1010010110000111
312022002010101021000
41322113222112013
513201033214421
6535415224343
7101606260056
oct17227522607
95262111230
102053023111
11963972717
124936780b3
13269450799
1415693c39d
15c0388226
hex7a5ea587

2053023111 has 8 divisors (see below), whose sum is σ = 3041515760. Its totient is φ = 1368682056.

The previous prime is 2053023109. The next prime is 2053023163. The reversal of 2053023111 is 1113203502.

2053023111 is a `hidden beast` number, since 2 + 0 + 530 + 23 + 111 = 666.

It is not a de Polignac number, because 2053023111 - 21 = 2053023109 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 (2053023191) 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, 38018920 + ... + 38018973.

It is an arithmetic number, because the mean of its divisors is an integer number (380189470).

Almost surely, 22053023111 is an apocalyptic number.

2053023111 is a deficient number, since it is larger than the sum of its proper divisors (988492649).

2053023111 is an equidigital number, since it uses as much as digits as its factorization.

2053023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76037902 (or 76037896 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2053023111 is about 45310.2980678786. The cubic root of 2053023111 is about 1270.9582350060.

Adding to 2053023111 its reverse (1113203502), we get a palindrome (3166226613).

The spelling of 2053023111 in words is "two billion, fifty-three million, twenty-three thousand, one hundred eleven".

Divisors: 1 3 9 27 76037893 228113679 684341037 2053023111