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214032323420 = 225251313136217
BaseRepresentation
bin1100011101010101010…
…0100001001101011100
3202110110021120120110122
43013111110201031130
512001314233322140
6242154115254112
721314630505626
oct3072524411534
9673407516418
10214032323420
1182852737503
1235592baa338
131724c537726
14a5059adc16
15587a33eab5
hex31d552135c

214032323420 has 48 divisors (see below), whose sum is σ = 452703631968. Its totient is φ = 84998784000.

The previous prime is 214032323389. The next prime is 214032323423. The reversal of 214032323420 is 24323230412.

It is a self number, because there is not a number n which added to its sum of digits gives 214032323420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214032323423) 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, 1503152 + ... + 1639368.

It is an arithmetic number, because the mean of its divisors is an integer number (9431325666).

Almost surely, 2214032323420 is an apocalyptic number.

214032323420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214032323420 is an abundant number, since it is smaller than the sum of its proper divisors (238671308548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214032323420 is a wasteful number, since it uses less digits than its factorization.

214032323420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136790 (or 136788 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 214032323420 its reverse (24323230412), we get a palindrome (238355553832).

The spelling of 214032323420 in words is "two hundred fourteen billion, thirty-two million, three hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 251 313 502 626 1004 1252 1255 1565 2510 3130 5020 6260 78563 136217 157126 272434 314252 392815 544868 681085 785630 1362170 1571260 2724340 34190467 42635921 68380934 85271842 136761868 170543684 170952335 213179605 341904670 426359210 683809340 852718420 10701616171 21403232342 42806464684 53508080855 107016161710 214032323420