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122133310 = 2513939487
BaseRepresentation
bin1110100011110…
…01101100111110
322111211000101221
413101321230332
5222231231220
620041423554
73012054535
oct721715476
9274730357
10122133310
1162a39622
1234a9abba
131c3c2c40
141231331c
15aac79aa
hex7479b3e

122133310 has 16 divisors (see below), whose sum is σ = 236750976. Its totient is φ = 45095328.

The previous prime is 122133281. The next prime is 122133313. The reversal of 122133310 is 13331221.

It is a super-2 number, since 2×1221333102 = 29833090823112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133313) 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 7 ways as a sum of consecutive naturals, for example, 469614 + ... + 469873.

It is an arithmetic number, because the mean of its divisors is an integer number (14796936).

Almost surely, 2122133310 is an apocalyptic number.

122133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122133310 is a deficient number, since it is larger than the sum of its proper divisors (114617666).

122133310 is a wasteful number, since it uses less digits than its factorization.

122133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939507.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 122133310 is about 11051.3940297141. The cubic root of 122133310 is about 496.1481493585.

Adding to 122133310 its reverse (13331221), we get a palindrome (135464531).

The spelling of 122133310 in words is "one hundred twenty-two million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 939487 1878974 4697435 9394870 12213331 24426662 61066655 122133310