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131001030212230 = 25291732611142719
BaseRepresentation
bin11101110010010100001101…
…110111101111101010000110
3122011211120120000221220202101
4131302110031313233222012
5114132310102213242410
61142341013101302314
736410340436132633
oct3562241567575206
9564746500856671
10131001030212230
1138817252401892
1212838a63b6499a
135813462108659
14244c6ab37918a
1510229864acd3a
hex77250ddefa86

131001030212230 has 32 divisors (see below), whose sum is σ = 245342969971200. Its totient is φ = 50301053319552.

The previous prime is 131001030212209. The next prime is 131001030212243. The reversal of 131001030212230 is 32212030100131.

It is a super-2 number, since 2×1310010302122302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131001030212198 and 131001030212207.

It is a congruent number.

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, 1305521190 + ... + 1305621529.

It is an arithmetic number, because the mean of its divisors is an integer number (7666967811600).

Almost surely, 2131001030212230 is an apocalyptic number.

131001030212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131001030212230 is a deficient number, since it is larger than the sum of its proper divisors (114341939758970).

131001030212230 is a wasteful number, since it uses less digits than its factorization.

131001030212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611142928.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131001030212230 its reverse (32212030100131), we get a palindrome (163213060312361).

The spelling of 131001030212230 in words is "one hundred thirty-one trillion, one billion, thirty million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 173 290 346 865 1730 5017 10034 25085 50170 2611142719 5222285438 13055713595 26111427190 75723138851 151446277702 378615694255 451727690387 757231388510 903455380774 2258638451935 4517276903870 13100103021223 26200206042446 65500515106115 131001030212230