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214431301032 = 23313687279811
BaseRepresentation
bin1100011110110100011…
…0011111110110101000
3202111111002022201212020
43013231012133312220
512003123403113112
6242301450544440
721330543661644
oct3075506376650
9674432281766
10214431301032
1182a37974273
1235684738120
13172b40ab860
14a542989c24
1558a03a048c
hex31ed19fda8

214431301032 has 32 divisors (see below), whose sum is σ = 577315042080. Its totient is φ = 65978861760.

The previous prime is 214431301009. The next prime is 214431301061. The reversal of 214431301032 is 230103134412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 214431300993 and 214431301011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343639594 + ... + 343640217.

It is an arithmetic number, because the mean of its divisors is an integer number (18041095065).

Almost surely, 2214431301032 is an apocalyptic number.

It is an amenable number.

214431301032 is an abundant number, since it is smaller than the sum of its proper divisors (362883741048).

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

214431301032 is a wasteful number, since it uses less digits than its factorization.

214431301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687279833 (or 687279829 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 214431301032 its reverse (230103134412), we get a palindrome (444534435444).

The spelling of 214431301032 in words is "two hundred fourteen billion, four hundred thirty-one million, three hundred one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 687279811 1374559622 2061839433 2749119244 4123678866 5498238488 8247357732 8934637543 16494715464 17869275086 26803912629 35738550172 53607825258 71477100344 107215650516 214431301032