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2040104231 = 114716723629
BaseRepresentation
bin111100110011001…
…1000010100100111
312021011211000212222
41321212120110213
513134231313411
6534234302555
7101361412514
oct17146302447
95234730788
102040104231
11957649560
1248b287a5b
13266879489
14154d3830b
15be1854db
hex79998527

2040104231 has 16 divisors (see below), whose sum is σ = 2286627840. Its totient is φ = 1804234080.

The previous prime is 2040104221. The next prime is 2040104243. The reversal of 2040104231 is 1324010402.

It is not a de Polignac number, because 2040104231 - 222 = 2035909927 is a prime.

It is a super-2 number, since 2×20401042312 = 8324050546688202722, 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 (2040104221) 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, 74525 + ... + 98153.

It is an arithmetic number, because the mean of its divisors is an integer number (142914240).

Almost surely, 22040104231 is an apocalyptic number.

2040104231 is a deficient number, since it is larger than the sum of its proper divisors (246523609).

2040104231 is a wasteful number, since it uses less digits than its factorization.

2040104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23854.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2040104231 is about 45167.5130043707. The cubic root of 2040104231 is about 1268.2867407980.

Adding to 2040104231 its reverse (1324010402), we get a palindrome (3364114633).

The spelling of 2040104231 in words is "two billion, forty million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 11 47 167 517 1837 7849 23629 86339 259919 1110563 3946043 12216193 43406473 185464021 2040104231