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233013204 = 22328377983
BaseRepresentation
bin11011110001101…
…11111111010100
3121020110022000200
431320313333110
5434122410304
635042140500
75526402534
oct1570677724
9536408020
10233013204
1110a5912a6
1266051730
1339375948
1422d374c4
15156cae39
hexde37fd4

233013204 has 36 divisors (see below), whose sum is σ = 596109696. Its totient is φ = 76734288.

The previous prime is 233013191. The next prime is 233013211. The reversal of 233013204 is 402310332.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36004 + ... + 41979.

Almost surely, 2233013204 is an apocalyptic number.

It is an amenable number.

233013204 is an abundant number, since it is smaller than the sum of its proper divisors (363096492).

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

233013204 is a wasteful number, since it uses less digits than its factorization.

233013204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78076 (or 78071 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233013204 is about 15264.7700277469. The cubic root of 233013204 is about 615.3565729161.

Adding to 233013204 its reverse (402310332), we get a palindrome (635323536).

The spelling of 233013204 in words is "two hundred thirty-three million, thirteen thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 77983 155966 233949 311932 467898 701847 935796 1403694 2807388 6472589 12945178 19417767 25890356 38835534 58253301 77671068 116506602 233013204