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30201020001230 = 2513232315538471
BaseRepresentation
bin1101101110111101110010…
…00100011010101111001110
310221221012010000021212121212
412313132321010122233032
512424303142110014410
6144122053531254422
76234644300246561
oct667367104325716
9127835100255555
1030201020001230
1196941a94a7281
1234791b05aa412
1313b0c36b7c440
14765a46b044d8
153758e7a80b05
hex1b77b911abce

30201020001230 has 16 divisors (see below), whose sum is σ = 58543515694944. Its totient is φ = 11151145846560.

The previous prime is 30201020001211. The next prime is 30201020001247. The reversal of 30201020001230 is 3210002010203.

It is a happy number.

It is a super-2 number, since 2×302010200012302 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 116157769106 + ... + 116157769365.

It is an arithmetic number, because the mean of its divisors is an integer number (3658969730934).

Almost surely, 230201020001230 is an apocalyptic number.

30201020001230 is a deficient number, since it is larger than the sum of its proper divisors (28342495693714).

30201020001230 is a wasteful number, since it uses less digits than its factorization.

30201020001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232315538491.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30201020001230 its reverse (3210002010203), we get a palindrome (33411022011433).

The spelling of 30201020001230 in words is "thirty trillion, two hundred one billion, twenty million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 232315538471 464631076942 1161577692355 2323155384710 3020102000123 6040204000246 15100510000615 30201020001230