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12030131202 = 233475778161
BaseRepresentation
bin10110011010000110…
…10011110000000010
31011001101210222120220
423031003103300002
5144114203144302
65305423243510
7604055266545
oct131503236002
934041728526
1012030131202
1151137716a1
1223b8a49596
13119948443b
14821a2285c
154a62234bc
hex2cd0d3c02

12030131202 has 16 divisors (see below), whose sum is σ = 24129604512. Its totient is φ = 3998486720.

The previous prime is 12030131189. The next prime is 12030131221. The reversal of 12030131202 is 20213103021.

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, 2886999 + ... + 2891162.

It is an arithmetic number, because the mean of its divisors is an integer number (1508100282).

Almost surely, 212030131202 is an apocalyptic number.

12030131202 is an abundant number, since it is smaller than the sum of its proper divisors (12099473310).

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

12030131202 is a wasteful number, since it uses less digits than its factorization.

12030131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778513.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12030131202 its reverse (20213103021), we get a palindrome (32243234223).

The spelling of 12030131202 in words is "twelve billion, thirty million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 347 694 1041 2082 5778161 11556322 17334483 34668966 2005021867 4010043734 6015065601 12030131202