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103230452205 = 32519730916519
BaseRepresentation
bin110000000100100000…
…0111011000111101101
3100212110022022022120200
41200021000323013231
53142403443432310
6115231242504113
710313101236336
oct1401100730755
9325408268520
10103230452205
113a863998711
121800b805039
139971b8101a
144dd40d528d
152a42b509c0
hex180903b1ed

103230452205 has 48 divisors (see below), whose sum is σ = 188387472000. Its totient is φ = 52148251008.

The previous prime is 103230452191. The next prime is 103230452207. The reversal of 103230452205 is 502254032301.

It is a happy number.

103230452205 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 3 + 0 + 452 + 205 = 666.

It is not a de Polignac number, because 103230452205 - 25 = 103230452173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230452207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6240936 + ... + 6257454.

It is an arithmetic number, because the mean of its divisors is an integer number (3924739000).

Almost surely, 2103230452205 is an apocalyptic number.

103230452205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103230452205 is a deficient number, since it is larger than the sum of its proper divisors (85157019795).

103230452205 is a wasteful number, since it uses less digits than its factorization.

103230452205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23858 (or 23855 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 103230452205 its reverse (502254032301), we get a palindrome (605484484506).

The spelling of 103230452205 in words is "one hundred three billion, two hundred thirty million, four hundred fifty-two thousand, two hundred five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 7309 16519 21927 36545 49557 65781 82595 109635 138871 148671 247785 313861 328905 416613 694355 743355 941583 1249839 1569305 2083065 2824749 4707915 6249195 14123745 120737371 362212113 603686855 1086636339 1811060565 2294010049 5433181695 6882030147 11470050245 20646090441 34410150735 103230452205