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104156668941 = 313110912831877
BaseRepresentation
bin110000100000000111…
…0001010010000001101
3100221211212011000002020
41201000032022100031
53201303101401231
6115503210520353
710345046035563
oct1410016122015
9327755130066
10104156668941
11401997a6a96
1218229a360b9
139a8ba26670
145081117a33
152a9910a396
hex184038a40d

104156668941 has 32 divisors (see below), whose sum is σ = 149889640320. Its totient is φ = 63954610944.

The previous prime is 104156668907. The next prime is 104156668961. The reversal of 104156668941 is 149866651401.

It is a happy number.

It is not a de Polignac number, because 104156668941 - 27 = 104156668813 is a prime.

It is a super-2 number, since 2×1041566689412 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104156668961) 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, 55490095 + ... + 55491971.

It is an arithmetic number, because the mean of its divisors is an integer number (4684051260).

Almost surely, 2104156668941 is an apocalyptic number.

It is an amenable number.

104156668941 is a deficient number, since it is larger than the sum of its proper divisors (45732971379).

104156668941 is a wasteful number, since it uses less digits than its factorization.

104156668941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 104156668941 in words is "one hundred four billion, one hundred fifty-six million, six hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 3 13 39 1109 1283 1877 3327 3849 5631 14417 16679 24401 43251 50037 73203 1422847 2081593 2408191 4268541 6244779 7224573 18497011 27060709 31306483 55491033 81182127 93919449 2670683819 8012051457 34718889647 104156668941