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3212055123 = 31771899967
BaseRepresentation
bin1011111101110100…
…0001001001010011
322021212001022021120
42333131001021103
523034241230443
61250421253323
7142412006124
oct27735011123
98255038246
103212055123
1113a9137612
12757864243
133c25cc944
1422684604b
1513bed0083
hexbf741253

3212055123 has 32 divisors (see below), whose sum is σ = 4650670080. Its totient is φ = 1964497920.

The previous prime is 3212055073. The next prime is 3212055131. The reversal of 3212055123 is 3215502123.

It is a happy number.

It is not a de Polignac number, because 3212055123 - 29 = 3212054611 is a prime.

It is a super-2 number, since 2×32120551232 = 20634596226381090258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3212055093 and 3212055102.

It is not an unprimeable number, because it can be changed into a prime (3212055163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317286 + ... + 327252.

It is an arithmetic number, because the mean of its divisors is an integer number (145333440).

Almost surely, 23212055123 is an apocalyptic number.

3212055123 is a deficient number, since it is larger than the sum of its proper divisors (1438614957).

3212055123 is a wasteful number, since it uses less digits than its factorization.

3212055123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3212055123 is about 56674.9955712394. The cubic root of 3212055123 is about 1475.4607577876.

Adding to 3212055123 its reverse (3215502123), we get a palindrome (6427557246).

The spelling of 3212055123 in words is "three billion, two hundred twelve million, fifty-five thousand, one hundred twenty-three".

Divisors: 1 3 17 51 71 89 213 267 1207 1513 3621 4539 6319 9967 18957 29901 107423 169439 322269 508317 707657 887063 2122971 2661189 12030169 15080071 36090507 45240213 62981473 188944419 1070685041 3212055123