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231342342204 = 22322091872687
BaseRepresentation
bin1101011101110100010…
…1000000000000111100
3211010010122102122012110
43113131011000000330
512242242114422304
6254135513134020
722466610314661
oct3273505000074
9733118378173
10231342342204
118a1257a2856
1238a040ba310
1318a7a825bac
14b2a890da68
15603ed54289
hex35dd14003c

231342342204 has 24 divisors (see below), whose sum is σ = 539823852288. Its totient is φ = 77110534960.

The previous prime is 231342342157. The next prime is 231342342223. The reversal of 231342342204 is 402243243132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171252 + ... + 701435.

It is an arithmetic number, because the mean of its divisors is an integer number (22492660512).

Almost surely, 2231342342204 is an apocalyptic number.

It is an amenable number.

231342342204 is an abundant number, since it is smaller than the sum of its proper divisors (308481510084).

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

231342342204 is a wasteful number, since it uses less digits than its factorization.

231342342204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894785 (or 894783 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 231342342204 its reverse (402243243132), we get a palindrome (633585585336).

The spelling of 231342342204 in words is "two hundred thirty-one billion, three hundred forty-two million, three hundred forty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 22091 44182 66273 88364 132546 265092 872687 1745374 2618061 3490748 5236122 10472244 19278528517 38557057034 57835585551 77114114068 115671171102 231342342204