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1022113230 = 23547724903
BaseRepresentation
bin111100111011000…
…011010111001110
32122020021201202120
4330323003113032
54043130110410
6245231233410
734220550645
oct7473032716
92566251676
101022113230
11484a57886
12246378866
131339b0438
1499a6635c
155eaed570
hex3cec35ce

1022113230 has 32 divisors (see below), whose sum is σ = 2505268224. Its totient is φ = 266763936.

The previous prime is 1022113217. The next prime is 1022113243. The reversal of 1022113230 is 323112201.

It is an interprime number because it is at equal distance from previous prime (1022113217) and next prime (1022113243).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

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, 361042 + ... + 363861.

It is an arithmetic number, because the mean of its divisors is an integer number (78289632).

Almost surely, 21022113230 is an apocalyptic number.

1022113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022113230 is an abundant number, since it is smaller than the sum of its proper divisors (1483154994).

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

1022113230 is a wasteful number, since it uses less digits than its factorization.

1022113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724960.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022113230 is about 31970.5056262800. The cubic root of 1022113230 is about 1007.3174016972.

Adding to 1022113230 its reverse (323112201), we get a palindrome (1345225431).

The spelling of 1022113230 in words is "one billion, twenty-two million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 724903 1449806 2174709 3624515 4349418 7249030 10873545 21747090 34070441 68140882 102211323 170352205 204422646 340704410 511056615 1022113230