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202310301012 = 223234671569611
BaseRepresentation
bin1011110001101010100…
…0100011010101010100
3201100012100112010200120
42330122220203111110
511303312414113022
6232535015511540
720421303120321
oct2743250432524
9640170463616
10202310301012
1178887988586
12332613885b0
1316101b5cbb1
149b12c71b48
1553e11ccd5c
hex2f1aa23554

202310301012 has 48 divisors (see below), whose sum is σ = 493636695552. Its totient is φ = 64366566880.

The previous prime is 202310300993. The next prime is 202310301029. The reversal of 202310301012 is 210103013202.

It is a junction number, because it is equal to n+sod(n) for n = 202310300982 and 202310301000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655914 + ... + 913697.

It is an arithmetic number, because the mean of its divisors is an integer number (10284097824).

Almost surely, 2202310301012 is an apocalyptic number.

It is an amenable number.

202310301012 is an abundant number, since it is smaller than the sum of its proper divisors (291326394540).

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

202310301012 is a wasteful number, since it uses less digits than its factorization.

202310301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570108 (or 1570106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202310301012 its reverse (210103013202), we get a palindrome (412413314214).

The spelling of 202310301012 in words is "two hundred two billion, three hundred ten million, three hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 467 934 1401 1868 2802 5604 10741 21482 32223 42964 64446 128892 1569611 3139222 4708833 6278444 9417666 18835332 36101053 72202106 108303159 144404212 216606318 433212636 733008337 1466016674 2199025011 2932033348 4398050022 8796100044 16859191751 33718383502 50577575253 67436767004 101155150506 202310301012