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12301130231202 = 2389223983910499
BaseRepresentation
bin1011001100000001010001…
…1111110110110110100010
31121112222100220201211021110
42303000110133312312202
53103020203314344302
642055021120004150
72406504321521511
oct263002437666642
947488326654243
1012301130231202
113a1297536457a
12146805b760656
136b2cb7725447
14307540c8c678
15164ea9937b6c
hexb30147f6da2

12301130231202 has 64 divisors (see below), whose sum is σ = 24995174400000. Its totient is φ = 4035329747328.

The previous prime is 12301130231197. The next prime is 12301130231207. The reversal of 12301130231202 is 20213203110321.

12301130231202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12301130231197) and next prime (12301130231207).

It is not an unprimeable number, because it can be changed into a prime (12301130231207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1171642549 + ... + 1171653047.

It is an arithmetic number, because the mean of its divisors is an integer number (390549600000).

Almost surely, 212301130231202 is an apocalyptic number.

12301130231202 is an abundant number, since it is smaller than the sum of its proper divisors (12694044168798).

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

12301130231202 is a wasteful number, since it uses less digits than its factorization.

12301130231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20655.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12301130231202 its reverse (20213203110321), we get a palindrome (32514333341523).

The spelling of 12301130231202 in words is "twelve trillion, three hundred one billion, one hundred thirty million, two hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 89 178 223 267 446 534 669 1338 9839 10499 19678 19847 20998 29517 31497 39694 59034 59541 62994 119082 875671 934411 1751342 1868822 2194097 2341277 2627013 2803233 4388194 4682554 5254026 5606466 6582291 7023831 13164582 14047662 103299661 195274633 206599322 208373653 309898983 390549266 416747306 585823899 619797966 625120959 1171647798 1250241918 9193669829 18387339658 23035824403 27581009487 46071648806 55162018974 69107473209 138214946418 2050188371867 4100376743734 6150565115601 12301130231202