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23001101434 = 2193141476233
BaseRepresentation
bin10101011010111110…
…001111010001111010
32012100222122000110201
4111122332033101322
5334101240221214
614322213232414
71442663064523
oct253276172172
965328560421
1023001101434
119833581a43
12455b03270a
1322273865bc
141182ad784a
158e947b274
hex55af8f47a

23001101434 has 32 divisors (see below), whose sum is σ = 38403509760. Its totient is φ = 10286611200.

The previous prime is 23001101399. The next prime is 23001101449. The reversal of 23001101434 is 43410110032.

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

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, 189819 + ... + 286414.

It is an arithmetic number, because the mean of its divisors is an integer number (1200109680).

Almost surely, 223001101434 is an apocalyptic number.

23001101434 is a deficient number, since it is larger than the sum of its proper divisors (15402408326).

23001101434 is a wasteful number, since it uses less digits than its factorization.

23001101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476326.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23001101434 its reverse (43410110032), we get a palindrome (66411211466).

The spelling of 23001101434 in words is "twenty-three billion, one million, one hundred one thousand, four hundred thirty-four".

Divisors: 1 2 19 31 38 41 62 82 589 779 1178 1271 1558 2542 24149 48298 476233 952466 9048427 14763223 18096854 19525553 29526446 39051106 280501237 370985507 561002474 605292143 741971014 1210584286 11500550717 23001101434