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123230203132 = 22263311700551
BaseRepresentation
bin111001011000100010…
…1111010110011111100
3102210002010100221011111
41302301011322303330
54004333413000012
6132340002531404
711621521305151
oct1626105726374
9383063327144
10123230203132
1148297267593
121ba71666b64
13b80b49c47a
145d70354228
15331386cba7
hex1cb117acfc

123230203132 has 12 divisors (see below), whose sum is σ = 215734777776. Its totient is φ = 61591695200.

The previous prime is 123230203127. The next prime is 123230203153. The reversal of 123230203132 is 231302032321.

It is a super-3 number, since 3×1232302031323 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5839744 + ... + 5860807.

It is an arithmetic number, because the mean of its divisors is an integer number (17977898148).

Almost surely, 2123230203132 is an apocalyptic number.

It is an amenable number.

123230203132 is a deficient number, since it is larger than the sum of its proper divisors (92504574644).

123230203132 is a wasteful number, since it uses less digits than its factorization.

123230203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11703188 (or 11703186 counting only the distinct ones).

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

Adding to 123230203132 its reverse (231302032321), we get a palindrome (354532235453).

The spelling of 123230203132 in words is "one hundred twenty-three billion, two hundred thirty million, two hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 2633 5266 10532 11700551 23401102 46802204 30807550783 61615101566 123230203132