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20401210314 = 23541977799
BaseRepresentation
bin10011000000000000…
…011100001111001010
31221122210110212100000
4103000000130033022
5313240202212224
613212220423430
71321363266162
oct230000341712
957583425300
1020401210314
118719a512a1
123b543a7b76
131c018510a4
14db76c35a2
157e60bd0c9
hex4c001c3ca

20401210314 has 24 divisors (see below), whose sum is σ = 45839757600. Its totient is φ = 6800403276.

The previous prime is 20401210307. The next prime is 20401210321. The reversal of 20401210314 is 41301210402.

20401210314 is a `hidden beast` number, since 20 + 401 + 210 + 31 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20401210307) and next prime (20401210321).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20988414 + ... + 20989385.

It is an arithmetic number, because the mean of its divisors is an integer number (1909989900).

Almost surely, 220401210314 is an apocalyptic number.

20401210314 is an abundant number, since it is smaller than the sum of its proper divisors (25438547286).

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

20401210314 is an equidigital number, since it uses as much as digits as its factorization.

20401210314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41977816 (or 41977804 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20401210314 its reverse (41301210402), we get a palindrome (61702420716).

The spelling of 20401210314 in words is "twenty billion, four hundred one million, two hundred ten thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 41977799 83955598 125933397 251866794 377800191 755600382 1133400573 2266801146 3400201719 6800403438 10200605157 20401210314