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12157462180411 = 10710916710695839
BaseRepresentation
bin1011000011101010000100…
…1101101111001000111011
31121001020112102221122210021
42300322201031233020323
53043141440304233121
641505021103031311
72363230150322542
oct260724115571073
947036472848707
1012157462180411
113967a505025a9
12144424559b537
136a259cc47ac2
143005d2439159
1516139bbb1641
hexb0ea136f23b

12157462180411 has 32 divisors (see below), whose sum is σ = 12471604992000. Its totient is φ = 11848764074112.

The previous prime is 12157462180361. The next prime is 12157462180429. The reversal of 12157462180411 is 11408126475121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12157462180411 - 221 = 12157460083259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12157462180111) 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 31 ways as a sum of consecutive naturals, for example, 2082110830 + ... + 2082116668.

It is an arithmetic number, because the mean of its divisors is an integer number (389737656000).

Almost surely, 212157462180411 is an apocalyptic number.

12157462180411 is a deficient number, since it is larger than the sum of its proper divisors (314142811589).

12157462180411 is a wasteful number, since it uses less digits than its factorization.

12157462180411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 12157462180411 in words is "twelve trillion, one hundred fifty-seven billion, four hundred sixty-two million, one hundred eighty thousand, four hundred eleven".

Divisors: 1 107 109 167 1069 5839 11663 17869 18203 114383 116521 178523 624773 636451 975113 1947721 6241891 12467747 19101961 19459007 68100257 104337091 106287317 667882337 680366119 1042395797 2082113749 11372742919 72799174733 111536350279 113621141873 12157462180411