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10131202030 = 254730117159
BaseRepresentation
bin10010110111101110…
…11101111111101110
3222011001122101110211
421123313131333232
5131222041431110
64353150453034
7506026540105
oct113367357756
928131571424
1010131202030
114329888044
121b68b0417a
13c55c37101
146c175703c
153e467798a
hex25bdddfee

10131202030 has 32 divisors (see below), whose sum is σ = 18632954880. Its totient is φ = 3964386720.

The previous prime is 10131202001. The next prime is 10131202033. The reversal of 10131202030 is 3020213101.

It is a super-2 number, since 2×101312020302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10131202030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131202033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411591 + ... + 1418749.

It is an arithmetic number, because the mean of its divisors is an integer number (582279840).

Almost surely, 210131202030 is an apocalyptic number.

10131202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131202030 is a deficient number, since it is larger than the sum of its proper divisors (8501752850).

10131202030 is a wasteful number, since it uses less digits than its factorization.

10131202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10131202030 its reverse (3020213101), we get a palindrome (13151415131).

The spelling of 10131202030 in words is "ten billion, one hundred thirty-one million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 3011 6022 7159 14318 15055 30110 35795 71590 141517 283034 336473 672946 707585 1415170 1682365 3364730 21555749 43111498 107778745 215557490 1013120203 2026240406 5065601015 10131202030