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20201001232 = 242267556931
BaseRepresentation
bin10010110100000100…
…101101000100010000
31221010211202012002211
4102310010231010100
5312332424014412
613140305321504
71313412451216
oct226404550420
957124665084
1020201001232
118626a36245
123ab9336294
131b9c222889
14d98c88cb6
157d3721ca7
hex4b412d110

20201001232 has 20 divisors (see below), whose sum is σ = 39156775056. Its totient is φ = 10096027040.

The previous prime is 20201001217. The next prime is 20201001241. The reversal of 20201001232 is 23210010202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242194 + ... + 314737.

Almost surely, 220201001232 is an apocalyptic number.

It is an amenable number.

20201001232 is a deficient number, since it is larger than the sum of its proper divisors (18955773824).

20201001232 is a wasteful number, since it uses less digits than its factorization.

20201001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559206 (or 559200 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20201001232 its reverse (23210010202), we get a palindrome (43411011434).

The spelling of 20201001232 in words is "twenty billion, two hundred one million, one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 2267 4534 9068 18136 36272 556931 1113862 2227724 4455448 8910896 1262562577 2525125154 5050250308 10100500616 20201001232