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1011212030130 = 235971487233689
BaseRepresentation
bin11101011011100001110…
…11110001000010110010
310120200010002211120101020
432231300323301002302
5113031430234431010
62052313331120310
7133025530302351
oct16556073610262
93520102746336
101011212030130
1135a9419130a5
12143b90a43096
13744841000b3
1436d2b54b998
151b485c39470
hexeb70ef10b2

1011212030130 has 64 divisors (see below), whose sum is σ = 2453587960320. Its totient is φ = 266695962624.

The previous prime is 1011212030113. The next prime is 1011212030141. The reversal of 1011212030130 is 310302121101.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4210326 + ... + 4444014.

It is an arithmetic number, because the mean of its divisors is an integer number (38337311880).

Almost surely, 21011212030130 is an apocalyptic number.

1011212030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011212030130 is an abundant number, since it is smaller than the sum of its proper divisors (1442375930190).

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

1011212030130 is a wasteful number, since it uses less digits than its factorization.

1011212030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235283.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1011212030130 its reverse (310302121101), we get a palindrome (1321514151231).

The spelling of 1011212030130 in words is "one trillion, eleven billion, two hundred twelve million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 1487 2910 2974 4461 7435 8922 14870 22305 44610 144239 233689 288478 432717 467378 701067 721195 865434 1168445 1402134 1442390 2163585 2336890 3505335 4327170 7010670 22667833 45335666 68003499 113339165 136006998 226678330 340017495 347495543 680034990 694991086 1042486629 1737477715 2084973258 3474955430 5212433145 10424866290 33707067671 67414135342 101121203013 168535338355 202242406026 337070676710 505606015065 1011212030130