Search a number
-
+
23403531451514 = 22319914669174289
BaseRepresentation
bin1010101001001000011110…
…01011011011110001111010
310001212100121100100110212012
411110210033023123301322
511031420413022422024
6121435233421045522
74633564220022014
oct524441713336172
9101770540313765
1023403531451514
117503422414985
12275b9173b68a2
131009c35c81146
145aca463411b4
152a8ba604450e
hex15490f2dbc7a

23403531451514 has 32 divisors (see below), whose sum is σ = 36818413920000. Its totient is φ = 11135924008704.

The previous prime is 23403531451481. The next prime is 23403531451549. The reversal of 23403531451514 is 41515413530432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134192882 + ... + 134367170.

It is an arithmetic number, because the mean of its divisors is an integer number (1150575435000).

Almost surely, 223403531451514 is an apocalyptic number.

23403531451514 is a deficient number, since it is larger than the sum of its proper divisors (13414882468486).

23403531451514 is a wasteful number, since it uses less digits than its factorization.

23403531451514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189182.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 23403531451514 its reverse (41515413530432), we get a palindrome (64918944981946).

The spelling of 23403531451514 in words is "twenty-three trillion, four hundred three billion, five hundred thirty-one million, four hundred fifty-one thousand, five hundred fourteen".

Divisors: 1 2 23 46 199 398 4577 9154 14669 29338 174289 337387 348578 674774 2919131 4008647 5838262 8017294 34683511 67140013 69367022 134280026 797720753 1595441506 2556645341 5113290682 58802842843 117605685686 508772422859 1017544845718 11701765725757 23403531451514