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201255401210 = 2583242476387
BaseRepresentation
bin1011101101101111000…
…0011011011011111010
3201020110211112200012112
42323123300123123322
511244132340314320
6232242213412322
720353203453563
oct2733360333372
9636424480175
10201255401210
1178396477766
123300803a0a2
1315c94440326
149a52b1316a
15537d7a4ec5
hex2edbc1b6fa

201255401210 has 16 divisors (see below), whose sum is σ = 366624298656. Its totient is φ = 79532254608.

The previous prime is 201255401147. The next prime is 201255401233. The reversal of 201255401210 is 12104552102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121237364 + ... + 121239023.

It is an arithmetic number, because the mean of its divisors is an integer number (22914018666).

Almost surely, 2201255401210 is an apocalyptic number.

201255401210 is a deficient number, since it is larger than the sum of its proper divisors (165368897446).

201255401210 is a wasteful number, since it uses less digits than its factorization.

201255401210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242476477.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 201255401210 its reverse (12104552102), we get a palindrome (213359953312).

The spelling of 201255401210 in words is "two hundred one billion, two hundred fifty-five million, four hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 83 166 415 830 242476387 484952774 1212381935 2424763870 20125540121 40251080242 100627700605 201255401210