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101322430 = 25111635651
BaseRepresentation
bin1100000101000…
…00111010111110
321001122201020121
412002200322332
5201414304210
614015405154
72340140446
oct602407276
9231581217
10101322430
1152215050
1229b237ba
1317cb7701
14d657126
158d666da
hex60a0ebe

101322430 has 32 divisors (see below), whose sum is σ = 200216448. Its totient is φ = 36612000.

The previous prime is 101322427. The next prime is 101322443. The reversal of 101322430 is 34223101.

It is a happy number.

It is a super-2 number, since 2×1013224302 = 20532469642209800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15105 + ... + 20755.

It is an arithmetic number, because the mean of its divisors is an integer number (6256764).

Almost surely, 2101322430 is an apocalyptic number.

101322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101322430 is a deficient number, since it is larger than the sum of its proper divisors (98894018).

101322430 is a wasteful number, since it uses less digits than its factorization.

101322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 101322430 is about 10065.9043309580. The cubic root of 101322430 is about 466.1959885876.

Adding to 101322430 its reverse (34223101), we get a palindrome (135545531).

The spelling of 101322430 in words is "one hundred one million, three hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 163 326 815 1630 1793 3586 5651 8965 11302 17930 28255 56510 62161 124322 310805 621610 921113 1842226 4605565 9211130 10132243 20264486 50661215 101322430