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312001030010 = 2567346359737
BaseRepresentation
bin1001000101001001011…
…01011110011101111010
31002211022212222112000002
410202210231132131322
520102434230430020
6355155320513002
731353450666125
oct4424455363572
91084285875002
10312001030010
111103564a181a
125057461b762
13235632641b7
141115ad4b3bc
1581b1084975
hex48a4b5e77a

312001030010 has 16 divisors (see below), whose sum is σ = 562436341416. Its totient is φ = 124614970368.

The previous prime is 312001029983. The next prime is 312001030021. The reversal of 312001030010 is 10030100213.

It can be written as a sum of positive squares in 4 ways, for example, as 200003045089 + 111997984921 = 447217^2 + 334661^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312001029973 and 312001030000.

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, 23173139 + ... + 23186598.

Almost surely, 2312001030010 is an apocalyptic number.

312001030010 is a deficient number, since it is larger than the sum of its proper divisors (250435311406).

312001030010 is a wasteful number, since it uses less digits than its factorization.

312001030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46360417.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 312001030010 its reverse (10030100213), we get a palindrome (322031130223).

The spelling of 312001030010 in words is "three hundred twelve billion, one million, thirty thousand, ten".

Divisors: 1 2 5 10 673 1346 3365 6730 46359737 92719474 231798685 463597370 31200103001 62400206002 156000515005 312001030010