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20061232701 = 389541138883
BaseRepresentation
bin10010101011101111…
…100001111000111101
31220210002202012201120
4102223233201320331
5312041133421301
613114353501153
71310064443616
oct225357417075
956702665646
1020061232701
118565052064
123a7a5717b9
131b792969c3
14d844a4c0d
157c6313e36
hex4abbe1e3d

20061232701 has 16 divisors (see below), whose sum is σ = 27099046080. Its totient is φ = 13199345280.

The previous prime is 20061232693. The next prime is 20061232739. The reversal of 20061232701 is 10723216002.

It is not a de Polignac number, because 20061232701 - 23 = 20061232693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061232601) 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, 75006 + ... + 213888.

It is an arithmetic number, because the mean of its divisors is an integer number (1693690380).

Almost surely, 220061232701 is an apocalyptic number.

It is an amenable number.

20061232701 is a deficient number, since it is larger than the sum of its proper divisors (7037813379).

20061232701 is a wasteful number, since it uses less digits than its factorization.

20061232701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139516.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 20061232701 its reverse (10723216002), we get a palindrome (30784448703).

The spelling of 20061232701 in words is "twenty billion, sixty-one million, two hundred thirty-two thousand, seven hundred one".

Divisors: 1 3 89 267 541 1623 48149 138883 144447 416649 12360587 37081761 75135703 225407109 6687077567 20061232701