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203213101033201 = 7389439871696601
BaseRepresentation
bin101110001101001000111100…
…101100110110011011110001
3222122111222112102002110110211
4232031020330230312123301
5203113420412331030301
62000110450531424121
760542443040420650
oct5615107454663361
9878458472073424
10203213101033201
1159828212862396
121a960088455041
138950bb43c57ac
1438277d0947197
15187608beb5051
hexb8d23cb366f1

203213101033201 has 16 divisors (see below), whose sum is σ = 232846001781120. Its totient is φ = 173730835612800.

The previous prime is 203213101033169. The next prime is 203213101033223. The reversal of 203213101033201 is 102330101312302.

It is a cyclic number.

It is not a de Polignac number, because 203213101033201 - 25 = 203213101033169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203213101033291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118928301 + ... + 120624901.

It is an arithmetic number, because the mean of its divisors is an integer number (14552875111320).

Almost surely, 2203213101033201 is an apocalyptic number.

It is an amenable number.

203213101033201 is a deficient number, since it is larger than the sum of its proper divisors (29632900747919).

203213101033201 is a wasteful number, since it uses less digits than its factorization.

203213101033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740984.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 203213101033201 its reverse (102330101312302), we get a palindrome (305543202345503).

The spelling of 203213101033201 in words is "two hundred three trillion, two hundred thirteen billion, one hundred one million, thirty-three thousand, two hundred one".

Divisors: 1 7 389 2723 43987 307909 1696601 11876207 17110943 119776601 659977789 4619844523 74628388187 522398717309 29030443004743 203213101033201