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1013122230 = 23533770741
BaseRepresentation
bin111100011000110…
…000010010110110
32121121100221102120
4330120300102312
54033324402410
6244310420410
734051253061
oct7430602266
92547327376
101013122230
1147a9767aa
12243361706
13131b82c13
14987a58d8
155de24570
hex3c6304b6

1013122230 has 16 divisors (see below), whose sum is σ = 2431493424. Its totient is φ = 270165920.

The previous prime is 1013122219. The next prime is 1013122273. The reversal of 1013122230 is 322213101.

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

It is a congruent number.

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, 16885341 + ... + 16885400.

It is an arithmetic number, because the mean of its divisors is an integer number (151968339).

Almost surely, 21013122230 is an apocalyptic number.

1013122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013122230 is an abundant number, since it is smaller than the sum of its proper divisors (1418371194).

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

1013122230 is a wasteful number, since it uses less digits than its factorization.

1013122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33770751.

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

The square root of 1013122230 is about 31829.5810528508. The cubic root of 1013122230 is about 1004.3550823901.

Adding to 1013122230 its reverse (322213101), we get a palindrome (1335335331).

The spelling of 1013122230 in words is "one billion, thirteen million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 33770741 67541482 101312223 168853705 202624446 337707410 506561115 1013122230