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234131550132 = 22379262194229
BaseRepresentation
bin1101101000001101010…
…0111110111110110100
3211101100000211002011210
43122003110332332310
512314000134101012
6255320351401420
722625666224344
oct3320324767664
9741300732153
10234131550132
1190327179a77
1239462223270
1319103644b9c
14b491124d24
156154b5b23c
hex368353efb4

234131550132 has 48 divisors (see below), whose sum is σ = 553439174400. Its totient is φ = 77025736320.

The previous prime is 234131550073. The next prime is 234131550139. The reversal of 234131550132 is 231055131432.

It is a super-3 number, since 3×2341315501323 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234131550132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234131550139) 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, 2437594 + ... + 2531822.

It is an arithmetic number, because the mean of its divisors is an integer number (11529982800).

Almost surely, 2234131550132 is an apocalyptic number.

It is an amenable number.

234131550132 is an abundant number, since it is smaller than the sum of its proper divisors (319307624268).

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

234131550132 is a wasteful number, since it uses less digits than its factorization.

234131550132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96936 (or 96934 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 234131550132 its reverse (231055131432), we get a palindrome (465186681564).

The spelling of 234131550132 in words is "two hundred thirty-four billion, one hundred thirty-one million, five hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 2621 5242 7863 10484 15726 31452 94229 188458 207059 282687 376916 414118 565374 621177 828236 1130748 1242354 2484708 7444091 14888182 22332273 29776364 44664546 89329092 246974209 493948418 740922627 987896836 1481845254 2963690508 19510962511 39021925022 58532887533 78043850044 117065775066 234131550132