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10203030232 = 231275378779
BaseRepresentation
bin10011000000010010…
…11110001011011000
3222100001210122020121
421200021132023120
5131343433431412
64404234203024
7510561216553
oct114011361330
928301718217
1010203030232
11436638769a
121b88b83474
13c67a95ac5
146cb0d369a
153eab15107
hex26025e2d8

10203030232 has 8 divisors (see below), whose sum is σ = 19130681700. Its totient is φ = 5101515112.

The previous prime is 10203030197. The next prime is 10203030259. The reversal of 10203030232 is 23203030201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637689382 + ... + 637689397.

Almost surely, 210203030232 is an apocalyptic number.

It is an amenable number.

10203030232 is a deficient number, since it is larger than the sum of its proper divisors (8927651468).

10203030232 is a wasteful number, since it uses less digits than its factorization.

10203030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275378785 (or 1275378781 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10203030232 its reverse (23203030201), we get a palindrome (33406060433).

The spelling of 10203030232 in words is "ten billion, two hundred three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1275378779 2550757558 5101515116 10203030232