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2104024143 = 313279131401
BaseRepresentation
bin111110101101000…
…1101110001001111
312102122002111112010
41331122031301033
513302112233033
6544440312303
7103065624114
oct17532156117
95378074463
102104024143
1198a737531
124a8772693
13276b99700
1415d61690b
15c4aae863
hex7d68dc4f

2104024143 has 48 divisors (see below), whose sum is σ = 3107427840. Its totient is φ = 1265472000.

The previous prime is 2104024133. The next prime is 2104024151. The reversal of 2104024143 is 3414204012.

It is not a de Polignac number, because 2104024143 - 212 = 2104020047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104024133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5246743 + ... + 5247143.

It is an arithmetic number, because the mean of its divisors is an integer number (64738080).

Almost surely, 22104024143 is an apocalyptic number.

2104024143 is a deficient number, since it is larger than the sum of its proper divisors (1003403697).

2104024143 is a wasteful number, since it uses less digits than its factorization.

2104024143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2104024143 is about 45869.6429351701. The cubic root of 2104024143 is about 1281.3966166605.

Adding to 2104024143 its reverse (3414204012), we get a palindrome (5518228155).

The spelling of 2104024143 in words is "two billion, one hundred four million, twenty-four thousand, one hundred forty-three".

Divisors: 1 3 13 39 79 131 169 237 393 401 507 1027 1203 1703 3081 5109 5213 10349 13351 15639 22139 31047 31679 40053 52531 66417 67769 95037 134537 157593 203307 403611 411827 682903 1235481 1748981 2048709 4149949 5246943 5353751 8877739 12449847 16061253 26633217 53949337 161848011 701341381 2104024143