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10181423731401 = 321390919572183
BaseRepresentation
bin1001010000101000110000…
…1001010001001011001001
31100001100000220222201101200
42110022030021101023021
52313303023433401101
633353140445134413
72100404112536646
oct224121411211311
940040026881350
1010181423731401
113275a102a371a
12118528a25a409
1358b147a3a190
14272ad8056dcd
15129c9762c986
hex9428c2512c9

10181423731401 has 24 divisors (see below), whose sum is σ = 15839514040896. Its totient is φ = 6264801675360.

The previous prime is 10181423731393. The next prime is 10181423731417. The reversal of 10181423731401 is 10413732418101.

10181423731401 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 14 + 237 + 3 + 1 + 401 = 666.

It is not a de Polignac number, because 10181423731401 - 23 = 10181423731393 is a prime.

It is a super-2 number, since 2×101814237314012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10181423731441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3722445 + ... + 5849738.

It is an arithmetic number, because the mean of its divisors is an integer number (659979751704).

Almost surely, 210181423731401 is an apocalyptic number.

It is an amenable number.

10181423731401 is a deficient number, since it is larger than the sum of its proper divisors (5658090309495).

10181423731401 is a wasteful number, since it uses less digits than its factorization.

10181423731401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581293 (or 9581290 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 10181423731401 in words is "ten trillion, one hundred eighty-one billion, four hundred twenty-three million, seven hundred thirty-one thousand, four hundred one".

Divisors: 1 3 9 13 39 117 9091 27273 81819 118183 354549 1063647 9572183 28716549 86149647 124438379 373315137 1119945411 87020715653 261062146959 783186440877 1131269303489 3393807910467 10181423731401