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210023033022 = 232119471120087
BaseRepresentation
bin1100001110011001011…
…0010010100010111110
3202002002212101111222200
43003212112102202332
511420111344024042
6240252214252330
721113365216425
oct3034626224276
9662085344880
10210023033022
1181085588270
12348543570a6
1316a60a1244a
14a24531c2bc
1556e3381c4c
hex30e65928be

210023033022 has 48 divisors (see below), whose sum is σ = 496942722432. Its totient is φ = 63576081360.

The previous prime is 210023033021. The next prime is 210023033023. The reversal of 210023033022 is 220330320012.

It is a happy number.

210023033022 is a `hidden beast` number, since 2 + 100 + 230 + 330 + 2 + 2 = 666.

210023033022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210023033021) and next prime (210023033023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210023032986 and 210023033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210023033021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372538 + ... + 747549.

It is an arithmetic number, because the mean of its divisors is an integer number (10352973384).

Almost surely, 2210023033022 is an apocalyptic number.

210023033022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210023033022 is an abundant number, since it is smaller than the sum of its proper divisors (286919689410).

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

210023033022 is a wasteful number, since it uses less digits than its factorization.

210023033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121053 (or 1121050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 210023033022 its reverse (220330320012), we get a palindrome (430353353034).

The spelling of 210023033022 in words is "two hundred ten billion, twenty-three million, thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 947 1894 2841 5682 8523 10417 17046 20834 31251 62502 93753 187506 1120087 2240174 3360261 6720522 10080783 12320957 20161566 24641914 36962871 73925742 110888613 221777226 1060722389 2121444778 3182167167 6364334334 9546501501 11667946279 19093003002 23335892558 35003838837 70007677674 105011516511 210023033022