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123010075342 = 27118911877561
BaseRepresentation
bin111001010001111111…
…0001100101011001110
3102202111210011021121101
41302203332030223032
54003411034402332
6132302100453314
711613206250160
oct1624376145316
9382453137541
10123010075342
1148193a872a0
121ba0b9aa23a
13b7a49b883b
145d4d012930
1532ee389ae7
hex1ca3f8cace

123010075342 has 64 divisors (see below), whose sum is σ = 232856363520. Its totient is φ = 47341324800.

The previous prime is 123010075303. The next prime is 123010075343. The reversal of 123010075342 is 243570010321.

It is a self number, because there is not a number n which added to its sum of digits gives 123010075342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010075343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16265242 + ... + 16272802.

It is an arithmetic number, because the mean of its divisors is an integer number (3638380680).

Almost surely, 2123010075342 is an apocalyptic number.

123010075342 is a deficient number, since it is larger than the sum of its proper divisors (109846288178).

123010075342 is a wasteful number, since it uses less digits than its factorization.

123010075342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 123010075342 its reverse (243570010321), we get a palindrome (366580085663).

The spelling of 123010075342 in words is "one hundred twenty-three billion, ten million, seventy-five thousand, three hundred forty-two".

Divisors: 1 2 7 11 14 22 77 89 154 178 623 979 1187 1246 1958 2374 6853 7561 8309 13057 13706 15122 16618 26114 52927 83171 91399 105643 105854 166342 182798 211286 582197 672929 739501 1162073 1164394 1345858 1479002 2324146 4710503 7402219 8134511 8974907 9421006 14804438 16269022 17949814 51815533 62824349 98723977 103631066 125648698 197447954 691067839 798766723 1382135678 1597533446 5591367061 8786433953 11182734122 17572867906 61505037671 123010075342