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1011220102130 = 257411109317711
BaseRepresentation
bin11101011011100010110…
…10100011101111110010
310120200010200000200002012
432231301122203233302
5113031434321232010
62052314220122522
7133025656022030
oct16556132435762
93520120020065
101011220102130
1135a946426777
12143b93696442
1374485998224
1436d2c64d550
151b4867d1005
hexeb716a3bf2

1011220102130 has 64 divisors (see below), whose sum is σ = 2132889615360. Its totient is φ = 337941772800.

The previous prime is 1011220102121. The next prime is 1011220102187. The reversal of 1011220102130 is 312010221101.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3023975 + ... + 3341685.

It is an arithmetic number, because the mean of its divisors is an integer number (33326400240).

Almost surely, 21011220102130 is an apocalyptic number.

1011220102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011220102130 is an abundant number, since it is smaller than the sum of its proper divisors (1121669513230).

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

1011220102130 is a wasteful number, since it uses less digits than its factorization.

1011220102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318875.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1011220102130 its reverse (312010221101), we get a palindrome (1323230323231).

The spelling of 1011220102130 in words is "one trillion, eleven billion, two hundred twenty million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1109 1435 2218 2870 5545 7763 11090 15526 38815 45469 77630 90938 227345 317711 318283 454690 635422 636566 1588555 1591415 2223977 3177110 3182830 4447954 11119885 13026151 22239770 26052302 65130755 91183057 130261510 182366114 352341499 455915285 704682998 911830570 1761707495 2466390493 3523414990 4932780986 12331952465 14446001459 24663904930 28892002918 72230007295 101122010213 144460014590 202244020426 505610051065 1011220102130