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23302232430 = 2355171150211
BaseRepresentation
bin10101101100111010…
…111101100101101110
32020010222021001112120
4111230322331211232
5340210332414210
614412131413410
71453310464461
oct255472754556
966128231476
1023302232430
119978559134
124623a54266
13227488c119
1411b0ac32d8
15915b10270
hex56cebd96e

23302232430 has 32 divisors (see below), whose sum is σ = 55936545408. Its totient is φ = 6212685600.

The previous prime is 23302232423. The next prime is 23302232431. The reversal of 23302232430 is 3423220332.

It is a happy number.

23302232430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 23302232430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302232431) 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, 80025 + ... + 230235.

It is an arithmetic number, because the mean of its divisors is an integer number (1748017044).

Almost surely, 223302232430 is an apocalyptic number.

23302232430 is an abundant number, since it is smaller than the sum of its proper divisors (32634312978).

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

23302232430 is a wasteful number, since it uses less digits than its factorization.

23302232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155392.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23302232430 its reverse (3423220332), we get a palindrome (26725452762).

The spelling of 23302232430 in words is "twenty-three billion, three hundred two million, two hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5171 10342 15513 25855 31026 51710 77565 150211 155130 300422 450633 751055 901266 1502110 2253165 4506330 776741081 1553482162 2330223243 3883705405 4660446486 7767410810 11651116215 23302232430