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1020230220130 = 251114296490427
BaseRepresentation
bin11101101100010100111…
…01011011100101100010
310121112101121011002101021
432312022131123211202
5113203412414021010
62100404242200054
7133465153533442
oct16661235334542
93545347132337
101020230220130
1136374a3a8790
1214588905302a
137529057b9b4
143754513a122
151b81280a8da
hexed8a75b962

1020230220130 has 32 divisors (see below), whose sum is σ = 2004763400640. Its totient is φ = 370733133120.

The previous prime is 1020230220083. The next prime is 1020230220169. The reversal of 1020230220130 is 310220320201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088024 + ... + 3402403.

It is an arithmetic number, because the mean of its divisors is an integer number (62648856270).

Almost surely, 21020230220130 is an apocalyptic number.

1020230220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020230220130 is a deficient number, since it is larger than the sum of its proper divisors (984533180510).

1020230220130 is a wasteful number, since it uses less digits than its factorization.

1020230220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491874.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1020230220130 its reverse (310220320201), we get a palindrome (1330450540331).

The spelling of 1020230220130 in words is "one trillion, twenty billion, two hundred thirty million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1429 2858 7145 14290 15719 31438 78595 157190 6490427 12980854 32452135 64904270 71394697 142789394 356973485 713946970 9274820183 18549640366 46374100915 92748201830 102023022013 204046044026 510115110065 1020230220130