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232140430 = 2523214043
BaseRepresentation
bin11011101011000…
…10111010001110
3121011210221210201
431311202322032
5433411443210
635011324114
75516106154
oct1565427216
9534727721
10232140430
1110a0455a5
12658b063a
133912b602
1422b8b3d4
15155a753a
hexdd62e8e

232140430 has 8 divisors (see below), whose sum is σ = 417852792. Its totient is φ = 92856168.

The previous prime is 232140427. The next prime is 232140437. The reversal of 232140430 is 34041232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 232140398 and 232140407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232140437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11607012 + ... + 11607031.

It is an arithmetic number, because the mean of its divisors is an integer number (52231599).

Almost surely, 2232140430 is an apocalyptic number.

232140430 is a deficient number, since it is larger than the sum of its proper divisors (185712362).

232140430 is a wasteful number, since it uses less digits than its factorization.

232140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23214050.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232140430 is about 15236.1553549444. The cubic root of 232140430 is about 614.5873187089.

Adding to 232140430 its reverse (34041232), we get a palindrome (266181662).

The spelling of 232140430 in words is "two hundred thirty-two million, one hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 23214043 46428086 116070215 232140430