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30100134222100 = 22521815213191921
BaseRepresentation
bin1101101100000001110111…
…10011101101100100010100
310221120112201002220021211201
412312000323303231210110
512421130033330101400
6144003451043042244
76224443246261615
oct666007363554424
9127515632807751
1030100134222100
119655439072208
123461736070384
1313a45799b5147
14760bd6189c0c
15372e90bc806a
hex1b603bced914

30100134222100 has 72 divisors (see below), whose sum is σ = 65804242618296. Its totient is φ = 11950548480000.

The previous prime is 30100134222083. The next prime is 30100134222107. The reversal of 30100134222100 is 122243100103.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 22229169307524 + 7870964914576 = 4714782^2 + 2805524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100134222107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7834140 + ... + 11026060.

It is an arithmetic number, because the mean of its divisors is an integer number (913947814143).

Almost surely, 230100134222100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30100134222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32902121309148).

30100134222100 is an abundant number, since it is smaller than the sum of its proper divisors (35704108396196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30100134222100 is a wasteful number, since it uses less digits than its factorization.

30100134222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192637 (or 3192630 counting only the distinct ones).

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

Adding to 30100134222100 its reverse (122243100103), we get a palindrome (30222377322203).

The spelling of 30100134222100 in words is "thirty trillion, one hundred billion, one hundred thirty-four million, two hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 181 362 521 724 905 1042 1810 2084 2605 3620 4525 5210 9050 10420 13025 18100 26050 52100 94301 188602 377204 471505 943010 1886020 2357525 3191921 4715050 6383842 9430100 12767684 15959605 31919210 63838420 79798025 159596050 319192100 577737701 1155475402 1662990841 2310950804 2888688505 3325981682 5777377010 6651963364 8314954205 11554754020 14443442525 16629908410 28886885050 33259816820 41574771025 57773770100 83149542050 166299084100 301001342221 602002684442 1204005368884 1505006711105 3010013422210 6020026844420 7525033555525 15050067111050 30100134222100