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20301400230 = 235676713341
BaseRepresentation
bin10010111010000011…
…101100100010100110
31221101211122222122020
4102322003230202212
5313034124301410
613154253244010
71316042024526
oct227203544246
957354588566
1020301400230
11867867a521
123b26a93606
131bb6c75b77
14da8341686
157dc454a70
hex4ba0ec8a6

20301400230 has 16 divisors (see below), whose sum is σ = 48723360624. Its totient is φ = 5413706720.

The previous prime is 20301400201. The next prime is 20301400247. The reversal of 20301400230 is 3200410302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 338356641 + ... + 338356700.

It is an arithmetic number, because the mean of its divisors is an integer number (3045210039).

Almost surely, 220301400230 is an apocalyptic number.

20301400230 is an abundant number, since it is smaller than the sum of its proper divisors (28421960394).

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

20301400230 is a wasteful number, since it uses less digits than its factorization.

20301400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676713351.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20301400230 its reverse (3200410302), we get a palindrome (23501810532).

The spelling of 20301400230 in words is "twenty billion, three hundred one million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 676713341 1353426682 2030140023 3383566705 4060280046 6767133410 10150700115 20301400230