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23103661026742 = 2176158971889039
BaseRepresentation
bin1010100000011001111011…
…00000100010110110110110
310000210200120212020112220121
411100030331200202312312
511012012244210323432
6121045401513122154
74603120154330602
oct520147540426666
9100720525215817
1023103661026742
1173a823137a44a
1227117893b935a
13cb7886c4c88a
1459c31a4cc502
152a0ea4e2d197
hex15033d822db6

23103661026742 has 32 divisors (see below), whose sum is σ = 37301935916160. Its totient is φ = 10692257326080.

The previous prime is 23103661026737. The next prime is 23103661026763. The reversal of 23103661026742 is 24762016630132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11285859 + ... + 13174897.

It is an arithmetic number, because the mean of its divisors is an integer number (1165685497380).

Almost surely, 223103661026742 is an apocalyptic number.

23103661026742 is a deficient number, since it is larger than the sum of its proper divisors (14198274889418).

23103661026742 is a wasteful number, since it uses less digits than its factorization.

23103661026742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895016.

The product of its (nonzero) digits is 435456, while the sum is 43.

Adding to 23103661026742 its reverse (24762016630132), we get a palindrome (47865677656874).

The spelling of 23103661026742 in words is "twenty-three trillion, one hundred three billion, six hundred sixty-one million, twenty-six thousand, seven hundred forty-two".

Divisors: 1 2 17 34 61 122 1037 2074 5897 11794 100249 200498 359717 719434 1889039 3778078 6115189 12230378 32113663 64227326 115231379 230462758 1958933443 3917866886 11139662983 22279325966 189374270711 378748541422 679519441963 1359038883926 11551830513371 23103661026742