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10231303030 = 2513101779231
BaseRepresentation
bin10011000011101010…
…10100101101110110
3222102001000001020021
421201311110231312
5131423203144110
64411124155354
7511353432544
oct114165245566
928361001207
1010231303030
114380338443
121b96538b5a
13c708b4880
146d0b72d94
153ed34c2da
hex261d54b76

10231303030 has 32 divisors (see below), whose sum is σ = 20029379328. Its totient is φ = 3740304000.

The previous prime is 10231302973. The next prime is 10231303031. The reversal of 10231303030 is 3030313201.

It is a junction number, because it is equal to n+sod(n) for n = 10231302995 and 10231303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231303031) 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, 376486 + ... + 402745.

It is an arithmetic number, because the mean of its divisors is an integer number (625918104).

Almost surely, 210231303030 is an apocalyptic number.

10231303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231303030 is a deficient number, since it is larger than the sum of its proper divisors (9798076298).

10231303030 is a wasteful number, since it uses less digits than its factorization.

10231303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779352.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 10231303030 its reverse (3030313201), we get a palindrome (13261616231).

The spelling of 10231303030 in words is "ten billion, two hundred thirty-one million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 101 130 202 505 1010 1313 2626 6565 13130 779231 1558462 3896155 7792310 10130003 20260006 50650015 78702331 101300030 157404662 393511655 787023310 1023130303 2046260606 5115651515 10231303030