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1030131210030 = 235137933434963
BaseRepresentation
bin11101111110110001001…
…10101101011100101110
310122110221121121111011220
432333120212231130232
5113334202042210110
62105122530524210
7134265416545266
oct16773046553456
93573847544156
101030131210030
11367970237a6a
12147790a36666
13761aa8b10c0
1437c040887a6
151bbe1b5c370
hexefd89ad72e

1030131210030 has 64 divisors (see below), whose sum is σ = 2696195496960. Its totient is φ = 250360995456.

The previous prime is 1030131209977. The next prime is 1030131210037. The reversal of 1030131210030 is 300121310301.

It is a super-2 number, since 2×10301312100302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1030131209991 and 1030131210009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131210037) 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, 16686672 + ... + 16748291.

It is an arithmetic number, because the mean of its divisors is an integer number (42128054640).

Almost surely, 21030131210030 is an apocalyptic number.

1030131210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030131210030 is an abundant number, since it is smaller than the sum of its proper divisors (1666064286930).

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

1030131210030 is a wasteful number, since it uses less digits than its factorization.

1030131210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33435065.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1030131210030 its reverse (300121310301), we get a palindrome (1330252520331).

The spelling of 1030131210030 in words is "one trillion, thirty billion, one hundred thirty-one million, two hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 79 130 158 195 237 390 395 474 790 1027 1185 2054 2370 3081 5135 6162 10270 15405 30810 33434963 66869926 100304889 167174815 200609778 334349630 434654519 501524445 869309038 1003048890 1303963557 2173272595 2607927114 2641362077 4346545190 5282724154 6519817785 7924086231 13039635570 13206810385 15848172462 26413620770 34337707001 39620431155 68675414002 79240862310 103013121003 171688535005 206026242006 343377070010 515065605015 1030131210030