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131012223301234 = 21161569891713043
BaseRepresentation
bin11101110010011110101001…
…000001111111011001110010
3122011212122110002201202022101
4131302132221001333121302
5114133001013131114414
61142350103504131014
736411215011620322
oct3562365101773162
9564778402652271
10131012223301234
1138820a76632270
121283b068606a6a
13581452703a742
14244d04db4d282
151022ddde8da74
hex7727a907f672

131012223301234 has 32 divisors (see below), whose sum is σ = 217902074713920. Its totient is φ = 58573702497600.

The previous prime is 131012223301213. The next prime is 131012223301277. The reversal of 131012223301234 is 432103322210131.

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, 75622717 + ... + 77335759.

It is an arithmetic number, because the mean of its divisors is an integer number (6809439834810).

Almost surely, 2131012223301234 is an apocalyptic number.

131012223301234 is a deficient number, since it is larger than the sum of its proper divisors (86889851412686).

131012223301234 is a wasteful number, since it uses less digits than its factorization.

131012223301234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770106.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131012223301234 its reverse (432103322210131), we get a palindrome (563115545511365).

The spelling of 131012223301234 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, three hundred one thousand, two hundred thirty-four".

Divisors: 1 2 11 22 61 122 671 1342 56989 113978 626879 1253758 1713043 3426086 3476329 6952658 18843473 37686946 38239619 76479238 104495623 208991246 1149451853 2298903706 97624607527 195249215054 1073870682797 2147741365594 5955101059147 11910202118294 65506111650617 131012223301234