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1120020131230 = 25711131011107823
BaseRepresentation
bin10000010011000110011…
…001101110110110011110
310222001222010110210211121
4100103012121232312132
5121322300123144410
62214310302241154
7143630100015040
oct20230631566636
93861863423747
101120020131230
113a1aa818a9a0
121610985861ba
13818046b0c80
143c2d030da90
151e2033969da
hex104c666ed9e

1120020131230 has 128 divisors (see below), whose sum is σ = 2733648777216. Its totient is φ = 319052736000.

The previous prime is 1120020131141. The next prime is 1120020131309. The reversal of 1120020131230 is 321310200211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 457099 + ... + 1564921.

It is an arithmetic number, because the mean of its divisors is an integer number (21356631072).

Almost surely, 21120020131230 is an apocalyptic number.

1120020131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120020131230 is an abundant number, since it is smaller than the sum of its proper divisors (1613628645986).

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

1120020131230 is a wasteful number, since it uses less digits than its factorization.

1120020131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107962.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1120020131230 its reverse (321310200211), we get a palindrome (1441330331441).

The spelling of 1120020131230 in words is "one trillion, one hundred twenty billion, twenty million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 101 110 130 143 154 182 202 286 385 455 505 707 715 770 910 1001 1010 1111 1313 1414 1430 2002 2222 2626 3535 5005 5555 6565 7070 7777 9191 10010 11110 13130 14443 15554 18382 28886 38885 45955 72215 77770 91910 101101 144430 202202 505505 1011010 1107823 2215646 5539115 7754761 11078230 12186053 14401699 15509522 24372106 28803398 38773805 60930265 72008495 77547610 85302371 100811893 111890123 121860530 144016990 158418689 170604742 201623786 223780246 316837378 426511855 504059465 559450615 783230861 792093445 853023710 1008118930 1108930823 1118901230 1230791353 1454571599 1566461722 1584186890 2217861646 2461582706 2909143198 3916154305 5544654115 6153956765 7272857995 7832308610 8615539471 10182001193 11089308230 12307913530 14545715990 16000287589 17231078942 20364002386 32000575178 43077697355 50910005965 80001437945 86155394710 101820011930 112002013123 160002875890 224004026246 560010065615 1120020131230