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30102233302100 = 22522910380080449
BaseRepresentation
bin1101101100000101110001…
…11011000100010001010100
310221120202010101200121021102
412312002320323010101110
512421143333211131400
6144004435225405232
76224546255204441
oct666027073042124
9127522111617242
1030102233302100
119656315a32073
123462021039818
1313a482284030b
14760d54c769c8
1537306510c9d5
hex1b60b8ec4454

30102233302100 has 36 divisors (see below), whose sum is σ = 67574323729500. Its totient is φ = 11625690101760.

The previous prime is 30102233302019. The next prime is 30102233302103. The reversal of 30102233302100 is 120333220103.

It can be written as a sum of positive squares in 6 ways, for example, as 598933592464 + 29503299709636 = 773908^2 + 5431694^2 .

It is a super-2 number, since 2×301022333021002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102233302103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5190037325 + ... + 5190043124.

Almost surely, 230102233302100 is an apocalyptic number.

It is an amenable number.

30102233302100 is an abundant number, since it is smaller than the sum of its proper divisors (37472090427400).

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

30102233302100 is a wasteful number, since it uses less digits than its factorization.

30102233302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380080492 (or 10380080485 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30102233302100 its reverse (120333220103), we get a palindrome (30222566522203).

The spelling of 30102233302100 in words is "thirty trillion, one hundred two billion, two hundred thirty-three million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 10380080449 20760160898 41520321796 51900402245 103800804490 207601608980 259502011225 301022333021 519004022450 602044666042 1038008044900 1204089332084 1505111665105 3010223330210 6020446660420 7525558325525 15051116651050 30102233302100