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10203001201 = 31509646619
BaseRepresentation
bin10011000000010010…
…10111000101110001
3222100001202011102101
421200021113011301
5131343432014301
64404233420401
7510561036121
oct114011270561
928301664371
1010203001201
1143663678a8
121b88b6a701
13c67a85823
146cb0c6c81
153eab0b701
hex260257171

10203001201 has 8 divisors (see below), whose sum is σ = 10552838400. Its totient is φ = 9854458320.

The previous prime is 10203001199. The next prime is 10203001217. The reversal of 10203001201 is 10210030201.

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 10203001201 - 21 = 10203001199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203001301) 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, 307531 + ... + 339088.

It is an arithmetic number, because the mean of its divisors is an integer number (1319104800).

Almost surely, 210203001201 is an apocalyptic number.

It is an amenable number.

10203001201 is a deficient number, since it is larger than the sum of its proper divisors (349837199).

10203001201 is an equidigital number, since it uses as much as digits as its factorization.

10203001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647159.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10203001201 its reverse (10210030201), we get a palindrome (20413031402).

The spelling of 10203001201 in words is "ten billion, two hundred three million, one thousand, two hundred one".

Divisors: 1 31 509 15779 646619 20045189 329129071 10203001201