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234060102020 = 22553220811417
BaseRepresentation
bin1101100111111100010…
…0011011100110000100
3211101011001101010210102
43121333010123212010
512313323341231040
6255305320143232
722624141016663
oct3317704334604
9741131333712
10234060102020
119029a909a48
1239442307b18
13190c18ba1b4
14b485846dda
15614d746515
hex367f11b984

234060102020 has 24 divisors (see below), whose sum is σ = 500800296024. Its totient is φ = 91857549056.

The previous prime is 234060101969. The next prime is 234060102061. The reversal of 234060102020 is 20201060432.

It can be written as a sum of positive squares in 4 ways, for example, as 44215155076 + 189844946944 = 210274^2 + 435712^2 .

It is a super-2 number, since 2×2340601020202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 234060101983 and 234060102001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110404649 + ... + 110406768.

It is an arithmetic number, because the mean of its divisors is an integer number (20866679001).

Almost surely, 2234060102020 is an apocalyptic number.

234060102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234060102020 is an abundant number, since it is smaller than the sum of its proper divisors (266740194004).

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

234060102020 is a wasteful number, since it uses less digits than its factorization.

234060102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220811479 (or 220811477 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 234060102020 its reverse (20201060432), we get a palindrome (254261162452).

The spelling of 234060102020 in words is "two hundred thirty-four billion, sixty million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 220811417 441622834 883245668 1104057085 2208114170 4416228340 11703005101 23406010202 46812020404 58515025505 117030051010 234060102020