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103300212132 = 223213220726949
BaseRepresentation
bin110000000110100101…
…1000010010110100100
3100212122011120111012200
41200031023002112210
53143024323242012
6115242214014500
710314606213135
oct1401513022644
9325564514180
10103300212132
113a89a305347
121802b047430
1399834674a0
144ddd493c8c
152a48d303dc
hex180d2c25a4

103300212132 has 36 divisors (see below), whose sum is σ = 281206134300. Its totient is φ = 31784680512.

The previous prime is 103300212121. The next prime is 103300212163. The reversal of 103300212132 is 231212003301.

It can be written as a sum of positive squares in 2 ways, for example, as 39989600676 + 63310611456 = 199974^2 + 251616^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110363007 + ... + 110363942.

Almost surely, 2103300212132 is an apocalyptic number.

103300212132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103300212132 is an abundant number, since it is smaller than the sum of its proper divisors (177905922168).

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

103300212132 is a wasteful number, since it uses less digits than its factorization.

103300212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220726972 (or 220726967 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103300212132 its reverse (231212003301), we get a palindrome (334512215433).

The spelling of 103300212132 in words is "one hundred three billion, three hundred million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 220726949 441453898 662180847 882907796 1324361694 1986542541 2648723388 2869450337 3973085082 5738900674 7946170164 8608351011 11477801348 17216702022 25825053033 34433404044 51650106066 103300212132