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202331214342 = 23283574923557
BaseRepresentation
bin1011110001101111100…
…0010101001000000110
3201100020210212122101100
42330123320111020012
511303333242324332
6232541044040530
720421645642165
oct2743370251006
9640223778340
10202331214342
1178898772024
1233268393146
13161062a2c4a
149b159573dc
1553e2e5e67c
hex2f1be15206

202331214342 has 48 divisors (see below), whose sum is σ = 443762046000. Its totient is φ = 66616744896.

The previous prime is 202331214313. The next prime is 202331214389. The reversal of 202331214342 is 243412133202.

202331214342 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 312 + 1 + 4 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8577228 + ... + 8600784.

It is an arithmetic number, because the mean of its divisors is an integer number (9245042625).

Almost surely, 2202331214342 is an apocalyptic number.

202331214342 is an abundant number, since it is smaller than the sum of its proper divisors (241430831658).

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

202331214342 is a wasteful number, since it uses less digits than its factorization.

202331214342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29397 (or 29394 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 202331214342 its reverse (243412133202), we get a palindrome (445743347544).

The spelling of 202331214342 in words is "two hundred two billion, three hundred thirty-one million, two hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 5749 11498 17247 23557 34494 47114 51741 70671 103482 141342 212013 424026 477167 954334 1431501 1955231 2863002 3910462 4294503 5865693 8589006 11731386 17597079 35194158 135429193 270858386 406287579 812575158 1218862737 2437725474 11240623019 22481246038 33721869057 67443738114 101165607171 202331214342