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230022244542 = 23231666827859
BaseRepresentation
bin1101011000111001100…
…1001110100010111110
3210222201122102201122110
43112032121032202332
512232041143311132
6253400514554450
722422110550516
oct3261631164276
9728648381573
10230022244542
1189608618952
12386b5b98a26
13188ca1a220c
14b1c147a846
155eb3ee41cc
hex358e64e8be

230022244542 has 16 divisors (see below), whose sum is σ = 480046423680. Its totient is φ = 73340425752.

The previous prime is 230022244541. The next prime is 230022244567. The reversal of 230022244542 is 245442220032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022244541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833413792 + ... + 833414067.

It is an arithmetic number, because the mean of its divisors is an integer number (30002901480).

Almost surely, 2230022244542 is an apocalyptic number.

230022244542 is an abundant number, since it is smaller than the sum of its proper divisors (250024179138).

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

230022244542 is a wasteful number, since it uses less digits than its factorization.

230022244542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666827887.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 230022244542 its reverse (245442220032), we get a palindrome (475464464574).

The spelling of 230022244542 in words is "two hundred thirty billion, twenty-two million, two hundred forty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1666827859 3333655718 5000483577 10000967154 38337040757 76674081514 115011122271 230022244542