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30321020120150 = 252606420402403
BaseRepresentation
bin1101110010011101010011…
…01000100010110001010110
310222100122212000200112020202
412321032221220202301112
512433234422122321100
6144253141230300502
76246423100365644
oct671165150426126
9128318760615222
1030321020120150
119730088432781
123498500357732
1313bc34c0a8976
1476b78c07c194
15378abca5b7d5
hex1b93a9a22c56

30321020120150 has 12 divisors (see below), whose sum is σ = 56397097423572. Its totient is φ = 12128408048040.

The previous prime is 30321020120147. The next prime is 30321020120203. The reversal of 30321020120150 is 5102102012303.

It is a super-2 number, since 2×303210201201502 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303210201152 + ... + 303210201251.

It is an arithmetic number, because the mean of its divisors is an integer number (4699758118631).

Almost surely, 230321020120150 is an apocalyptic number.

30321020120150 is a deficient number, since it is larger than the sum of its proper divisors (26076077303422).

30321020120150 is a wasteful number, since it uses less digits than its factorization.

30321020120150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606420402415 (or 606420402410 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30321020120150 its reverse (5102102012303), we get a palindrome (35423122132453).

The spelling of 30321020120150 in words is "thirty trillion, three hundred twenty-one billion, twenty million, one hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 606420402403 1212840804806 3032102012015 6064204024030 15160510060075 30321020120150