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90100022000109 = 31159246731675923
BaseRepresentation
bin10100011111001000001011…
…110011100011100111101101
3102211000110220110010100011220
4110133020023303203213231
543302144321113000414
6515343213444133553
724656340352452462
oct2437101363434755
9384013813110156
1090100022000109
1126788228575270
12a131ba30972b9
133b3751b230a94
141836c15a2d669
15a63a959aeca9
hex51f20bce39ed

90100022000109 has 64 divisors (see below), whose sum is σ = 133394482298880. Its totient is φ = 53632788189120.

The previous prime is 90100022000081. The next prime is 90100022000119.

90100022000109 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 90100022000109 - 220 = 90100020951533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90100022000119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15211886622 + ... + 15211892544.

It is an arithmetic number, because the mean of its divisors is an integer number (2084288785920).

Almost surely, 290100022000109 is an apocalyptic number.

It is an amenable number.

90100022000109 is a deficient number, since it is larger than the sum of its proper divisors (43294460298771).

90100022000109 is a wasteful number, since it uses less digits than its factorization.

90100022000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11630.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 90100022000109 in words is "ninety trillion, one hundred billion, twenty-two million, one hundred nine", and thus it is an aban number.

Divisors: 1 3 11 33 59 177 649 1947 2467 3167 5923 7401 9501 17769 27137 34837 65153 81411 104511 145553 186853 195459 349457 436659 560559 1048371 1601083 2055383 3844027 4803249 6166149 7812989 11532081 14612041 18758141 23438967 43836123 56274423 85942879 160732451 206339551 257828637 460966351 482197353 619018653 862110419 1106730319 1382899053 2586331257 3320190957 5070629861 9483214609 12174033509 15211889583 28449643827 36522100527 46276333847 138829001541 509039672317 1527119016951 2730303696973 8190911090919 30033340666703 90100022000109