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1342022430 = 23576390583
BaseRepresentation
bin100111111111101…
…1010001100011110
310110112020210200110
41033333122030132
510222024204210
6341100110450
745154000560
oct11777321436
93415223613
101342022430
1162959a351
12315535426
1318505c218
14ca33d330
157cc41420
hex4ffda31e

1342022430 has 32 divisors (see below), whose sum is σ = 3680976384. Its totient is φ = 306747936.

The previous prime is 1342022417. The next prime is 1342022431. The reversal of 1342022430 is 342202431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1342022397 and 1342022406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342022431) 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, 3195082 + ... + 3195501.

It is an arithmetic number, because the mean of its divisors is an integer number (115030512).

Almost surely, 21342022430 is an apocalyptic number.

1342022430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342022430 is an abundant number, since it is smaller than the sum of its proper divisors (2338953954).

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

1342022430 is a wasteful number, since it uses less digits than its factorization.

1342022430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390600.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1342022430 is about 36633.6243088232. The cubic root of 1342022430 is about 1103.0281384241.

Adding to 1342022430 its reverse (342202431), we get a palindrome (1684224861).

The spelling of 1342022430 in words is "one billion, three hundred forty-two million, twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6390583 12781166 19171749 31952915 38343498 44734081 63905830 89468162 95858745 134202243 191717490 223670405 268404486 447340810 671011215 1342022430