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101993201 = 2337119851
BaseRepresentation
bin1100001010001…
…00101011110001
321002220210100222
412011010223301
5202102240301
614042022425
72345633162
oct605045361
9232823328
10101993201
1152633002
122a1a7a15
1318190b0b
14d78d769
158e4a31b
hex6144af1

101993201 has 8 divisors (see below), whose sum is σ = 109305024. Its totient is φ = 94921200.

The previous prime is 101993189. The next prime is 101993207. The reversal of 101993201 is 102399101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101993201 - 214 = 101976817 is a prime.

It is a super-2 number, since 2×1019932012 = 20805226100452802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101993207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59075 + ... + 60776.

It is an arithmetic number, because the mean of its divisors is an integer number (13663128).

Almost surely, 2101993201 is an apocalyptic number.

It is an amenable number.

101993201 is a deficient number, since it is larger than the sum of its proper divisors (7311823).

101993201 is a wasteful number, since it uses less digits than its factorization.

101993201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119911.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 101993201 is about 10099.1683320955. The cubic root of 101993201 is about 467.2224911790. Note that the first 3 decimals are identical.

The spelling of 101993201 in words is "one hundred one million, nine hundred ninety-three thousand, two hundred one".

Divisors: 1 23 37 851 119851 2756573 4434487 101993201