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201032210221993 = 1513659363853277
BaseRepresentation
bin101101101101011001110101…
…011110101000101110101001
3222100210111021101021022000101
4231231121311132220232221
5202322202431304100433
61551320531124505401
760226045401404353
oct5555316536505651
9870714241238011
10201032210221993
1159067310853817
121a66948054b261
1388233437bca77
143790021c540d3
1518394984ba07d
hexb6d6757a8ba9

201032210221993 has 8 divisors (see below), whose sum is σ = 202418855616960. Its totient is φ = 199646292541200.

The previous prime is 201032210221907. The next prime is 201032210222017. The reversal of 201032210221993 is 399122012230102.

It is a happy number.

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 201032210221993 - 225 = 201032176667561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201032210227993) 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, 181374130 + ... + 182479147.

It is an arithmetic number, because the mean of its divisors is an integer number (25302356952120).

Almost surely, 2201032210221993 is an apocalyptic number.

It is an amenable number.

201032210221993 is a deficient number, since it is larger than the sum of its proper divisors (1386645394967).

201032210221993 is a wasteful number, since it uses less digits than its factorization.

201032210221993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363857087.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 201032210221993 in words is "two hundred one trillion, thirty-two billion, two hundred ten million, two hundred twenty-one thousand, nine hundred ninety-three".

Divisors: 1 151 3659 552509 363853277 54941844827 1331339140543 201032210221993