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133123202230 = 2573191395327
BaseRepresentation
bin111101111111011000…
…0101101110010110110
3110201121120210100122111
41323332300231302312
54140114014432410
6141053404121234
712421626356134
oct1737660556266
9421546710574
10133123202230
11515036391a7
122197283621a
13c726c646a5
14662c1c2754
1536e2141b8a
hex1efec2dcb6

133123202230 has 32 divisors (see below), whose sum is σ = 243033778944. Its totient is φ = 52491833856.

The previous prime is 133123202227. The next prime is 133123202237. The reversal of 133123202230 is 32202321331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123202237) 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, 1348827 + ... + 1444153.

It is an arithmetic number, because the mean of its divisors is an integer number (7594805592).

Almost surely, 2133123202230 is an apocalyptic number.

133123202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123202230 is a deficient number, since it is larger than the sum of its proper divisors (109910576714).

133123202230 is a wasteful number, since it uses less digits than its factorization.

133123202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97320.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133123202230 its reverse (32202321331), we get a palindrome (165325523561).

The spelling of 133123202230 in words is "one hundred thirty-three billion, one hundred twenty-three million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 1913 3826 9565 19130 95327 139649 190654 279298 476635 698245 953270 1396490 6958871 13917742 34794355 69588710 182360551 364721102 911802755 1823605510 13312320223 26624640446 66561601115 133123202230