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23103430011244 = 22113137916733419
BaseRepresentation
bin1010100000011001011111…
…01111010010100101101100
310000210122222202112202020001
411100030233233102211230
511012011311040324434
6121045322541434044
74603111350615202
oct520145757224554
9100718882482201
1023103430011244
1173a8122a33050
122711723b6b924
13cb784b12630b
1459c2d7955072
152a0e8e9e9114
hex15032fbd296c

23103430011244 has 24 divisors (see below), whose sum is σ = 44107956446400. Its totient is φ = 10501223800080.

The previous prime is 23103430011217. The next prime is 23103430011251. The reversal of 23103430011244 is 44211003430132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986034 + ... + 9747385.

It is an arithmetic number, because the mean of its divisors is an integer number (1837831518600).

Almost surely, 223103430011244 is an apocalyptic number.

It is an amenable number.

23103430011244 is a deficient number, since it is larger than the sum of its proper divisors (21004526435156).

23103430011244 is a wasteful number, since it uses less digits than its factorization.

23103430011244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764813 (or 16764811 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23103430011244 its reverse (44211003430132), we get a palindrome (67314433441376).

The spelling of 23103430011244 in words is "twenty-three trillion, one hundred three billion, four hundred thirty million, eleven thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 31379 62758 125516 345169 690338 1380676 16733419 33466838 66933676 184067609 368135218 736270436 525077954801 1050155909602 2100311819204 5775857502811 11551715005622 23103430011244