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30312100033102 = 254027128052681
BaseRepresentation
bin1101110010001100101011…
…11101000111001001001110
310222022210211100222011012101
412321012111331013021032
512433113140102024402
6144245104142025314
76245656045036156
oct671062575071116
9128283740864171
1030312100033102
119727320263308
123496830b7823a
1313bb55a058254
1476b183509766
153787498b7b87
hex1b9195f4724e

30312100033102 has 8 divisors (see below), whose sum is σ = 45468235828512. Its totient is φ = 15156021423600.

The previous prime is 30312100033099. The next prime is 30312100033153. The reversal of 30312100033102 is 20133000121303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30312100033102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12945799 + ... + 15106882.

It is an arithmetic number, because the mean of its divisors is an integer number (5683529478564).

Almost surely, 230312100033102 is an apocalyptic number.

30312100033102 is a deficient number, since it is larger than the sum of its proper divisors (15156135795410).

30312100033102 is a wasteful number, since it uses less digits than its factorization.

30312100033102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28592954.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30312100033102 its reverse (20133000121303), we get a palindrome (50445100154405).

The spelling of 30312100033102 in words is "thirty trillion, three hundred twelve billion, one hundred million, thirty-three thousand, one hundred two".

Divisors: 1 2 540271 1080542 28052681 56105362 15156050016551 30312100033102