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4020210242430 = 235330719405199
BaseRepresentation
bin111010100000000111001…
…101000001001101111110
3112020022212100211101120120
4322200013031001031332
51011331342310224210
612314505321355410
7563310362143524
oct72400715011576
915208770741516
104020210242430
11130aa63969968
1254b188338b66
13232147c05675
14dc817512314
156e895405270
hex3a80734137e

4020210242430 has 32 divisors (see below), whose sum is σ = 9648557568000. Its totient is φ = 1072050177312.

The previous prime is 4020210242353. The next prime is 4020210242431. The reversal of 4020210242430 is 342420120204.

It is a self number, because there is not a number n which added to its sum of digits gives 4020210242430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020210242431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718971 + ... + 10124169.

It is an arithmetic number, because the mean of its divisors is an integer number (301517424000).

Almost surely, 24020210242430 is an apocalyptic number.

4020210242430 is an abundant number, since it is smaller than the sum of its proper divisors (5628347325570).

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

4020210242430 is a wasteful number, since it uses less digits than its factorization.

4020210242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735928.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4020210242430 its reverse (342420120204), we get a palindrome (4362630362634).

The spelling of 4020210242430 in words is "four trillion, twenty billion, two hundred ten million, two hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 330719 405199 661438 810398 992157 1215597 1653595 1984314 2025995 2431194 3307190 4051990 4960785 6077985 9921570 12155970 134007008081 268014016162 402021024243 670035040405 804042048486 1340070080810 2010105121215 4020210242430