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31233102310130 = 2573286913574711
BaseRepresentation
bin1110001101000000001011…
…11101111110101011110010
311002120212002121020110021212
413012200011331332223302
513043210343142411010
6150232142241120122
76402342251160110
oct706400575765362
9132525077213255
1031233102310130
119a51980010746
123605226929042
131457365a456c6
1479d993d58ab0
153926a0b41505
hex1c6805f7eaf2

31233102310130 has 32 divisors (see below), whose sum is σ = 64252912815360. Its totient is φ = 10708165638720.

The previous prime is 31233102310099. The next prime is 31233102310183. The reversal of 31233102310130 is 3101320133213.

It is a junction number, because it is equal to n+sod(n) for n = 31233102310096 and 31233102310105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486526 + ... + 9088185.

It is an arithmetic number, because the mean of its divisors is an integer number (2007903525480).

Almost surely, 231233102310130 is an apocalyptic number.

31233102310130 is an abundant number, since it is smaller than the sum of its proper divisors (33019810505230).

31233102310130 is a wasteful number, since it uses less digits than its factorization.

31233102310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607594.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31233102310130 its reverse (3101320133213), we get a palindrome (34334422443343).

The spelling of 31233102310130 in words is "thirty-one trillion, two hundred thirty-three billion, one hundred two million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 32869 65738 164345 230083 328690 460166 1150415 2300830 13574711 27149422 67873555 95022977 135747110 190045954 475114885 950229770 446187175859 892374351718 2230935879295 3123310231013 4461871758590 6246620462026 15616551155065 31233102310130