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123245541230141 = 1137362874777781
BaseRepresentation
bin11100000001011101010110…
…101101001000011000111101
3121011101011021200012012010102
4130001131112231020120331
5112123223332023331031
61114042115305050445
734650124255361051
oct3401352655103075
9534334250165112
10123245541230141
11362a7160024370
12119a598a486a25
1353a000a3496a5
14226118a521c61
15e3ad7551b7cb
hex701756b4863d

123245541230141 has 16 divisors (see below), whose sum is σ = 134831607153408. Its totient is φ = 111723225297600.

The previous prime is 123245541230129. The next prime is 123245541230171. The reversal of 123245541230141 is 141032145542321.

It is a cyclic number.

It is not a de Polignac number, because 123245541230141 - 246 = 52876797052477 is a prime.

It is a super-2 number, since 2×1232455412301412 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123245541230095 and 123245541230104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123245541230101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23406671 + ... + 28184451.

It is an arithmetic number, because the mean of its divisors is an integer number (8426975447088).

Almost surely, 2123245541230141 is an apocalyptic number.

123245541230141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123245541230141 is a deficient number, since it is larger than the sum of its proper divisors (11586065923267).

123245541230141 is a wasteful number, since it uses less digits than its factorization.

123245541230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784452.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 123245541230141 its reverse (141032145542321), we get a palindrome (264277686772462).

The spelling of 123245541230141 in words is "one hundred twenty-three trillion, two hundred forty-five billion, five hundred forty-one million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 11 373 4103 6287 69157 2345051 4777781 25795561 52555591 1782112313 19603235443 30037909147 330417000617 11204140111831 123245541230141