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10031201310 = 2351348895261
BaseRepresentation
bin10010101011110011…
…11111110000011110
3221220002110211021110
421111321333300132
5131020441420220
64335215242450
7503403542604
oct112571776036
927802424243
1010031201310
114288396019
121b3b519426
13c3b2c31a0
146b2365874
153da9c2be0
hex255e7fc1e

10031201310 has 64 divisors (see below), whose sum is σ = 25937029440. Its totient is φ = 2468244480.

The previous prime is 10031201291. The next prime is 10031201311. The reversal of 10031201310 is 1310213001.

It is a super-2 number, since 2×100312013102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031201311) 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, 1904080 + ... + 1909340.

It is an arithmetic number, because the mean of its divisors is an integer number (405266085).

Almost surely, 210031201310 is an apocalyptic number.

10031201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031201310 is an abundant number, since it is smaller than the sum of its proper divisors (15905828130).

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

10031201310 is a wasteful number, since it uses less digits than its factorization.

10031201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10031201310 its reverse (1310213001), we get a palindrome (11341414311).

The spelling of 10031201310 in words is "ten billion, thirty-one million, two hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 4889 5261 9778 10522 14667 15783 24445 26305 29334 31566 48890 52610 63557 68393 73335 78915 127114 136786 146670 157830 190671 205179 317785 341965 381342 410358 635570 683930 953355 1025895 1906710 2051790 25721029 51442058 77163087 128605145 154326174 257210290 334373377 385815435 668746754 771630870 1003120131 1671866885 2006240262 3343733770 5015600655 10031201310