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1010230272 = 2103361599
BaseRepresentation
bin111100001101101…
…110010000000000
32121101221000102000
4330031232100000
54032104332042
6244124424000
734014546522
oct7415562000
92541830360
101010230272
11479280a57
122423a8000
131313ac7bc
1498251a12
155da5274c
hex3c36e400

1010230272 has 176 divisors, whose sum is σ = 3045936000. Its totient is φ = 330670080.

The previous prime is 1010230271. The next prime is 1010230289. The reversal of 1010230272 is 2720320101.

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

It is not an unprimeable number, because it can be changed into a prime (1010230271) 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, 1686229 + ... + 1686827.

Almost surely, 21010230272 is an apocalyptic number.

1010230272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010230272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522968000).

1010230272 is an abundant number, since it is smaller than the sum of its proper divisors (2035705728).

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

1010230272 is an equidigital number, since it uses as much as digits as its factorization.

1010230272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1010230272 is about 31784.1198084830. The cubic root of 1010230272 is about 1003.3985275925.

Adding to 1010230272 its reverse (2720320101), we get a palindrome (3730550373).

The spelling of 1010230272 in words is "one billion, ten million, two hundred thirty thousand, two hundred seventy-two".