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1013203234 = 21941897307
BaseRepresentation
bin111100011001000…
…100000100100010
32121121112001112201
4330121010010202
54033340000414
6244312243414
734052041201
oct7431040442
92547461481
101013203234
1147aa2164a
122433a056a
13131bb0a54
14987c7238
155de3d574
hex3c644122

1013203234 has 32 divisors (see below), whose sum is σ = 1657454400. Its totient is φ = 462908160.

The previous prime is 1013203231. The next prime is 1013203237. The reversal of 1013203234 is 4323023101.

It is an interprime number because it is at equal distance from previous prime (1013203231) and next prime (1013203237).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1013203231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135009 + ... + 142315.

It is an arithmetic number, because the mean of its divisors is an integer number (51795450).

Almost surely, 21013203234 is an apocalyptic number.

1013203234 is a deficient number, since it is larger than the sum of its proper divisors (644251166).

1013203234 is a wasteful number, since it uses less digits than its factorization.

1013203234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1013203234 is about 31830.8534915418. The cubic root of 1013203234 is about 1004.3818493515.

Adding to 1013203234 its reverse (4323023101), we get a palindrome (5336226335).

The spelling of 1013203234 in words is "one billion, thirteen million, two hundred three thousand, two hundred thirty-four".

Divisors: 1 2 19 38 41 82 89 178 779 1558 1691 3382 3649 7298 7307 14614 69331 138662 138833 277666 299587 599174 650323 1300646 5692153 11384306 12356137 24712274 26663243 53326486 506601617 1013203234