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20030133201 = 3131694330313
BaseRepresentation
bin10010101001111000…
…111001001111010001
31220200221020012020020
4102221320321033101
5312010203230301
613111323134053
71306236215541
oct225170711721
956627205206
1020030133201
1185495405a1
123a70074329
131b729c8430
14d802cb321
157c371e436
hex4a9e393d1

20030133201 has 16 divisors (see below), whose sum is σ = 28763863296. Its totient is φ = 12325101696.

The previous prime is 20030133169. The next prime is 20030133217. The reversal of 20030133201 is 10233103002.

It is not a de Polignac number, because 20030133201 - 25 = 20030133169 is a prime.

It is a super-5 number, since 5×200301332015 (a number of 53 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (20030133401) 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, 645621 + ... + 675933.

It is an arithmetic number, because the mean of its divisors is an integer number (1797741456).

Almost surely, 220030133201 is an apocalyptic number.

It is an amenable number.

20030133201 is a deficient number, since it is larger than the sum of its proper divisors (8733730095).

20030133201 is a wasteful number, since it uses less digits than its factorization.

20030133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47272.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20030133201 its reverse (10233103002), we get a palindrome (30263236203).

The spelling of 20030133201 in words is "twenty billion, thirty million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 13 39 16943 30313 50829 90939 220259 394069 660777 1182207 513593159 1540779477 6676711067 20030133201