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1001310203212 = 2211379178733601
BaseRepresentation
bin11101001001000101011…
…11010010110101001100
310112201120000210122101221
432210202233102311030
5112401140403000322
62043555012413124
7132225254203324
oct16444257226514
93481500718357
101001310203212
11356720561a70
121420889171a4
1373566866a07
143666c462284
151b0a67be9c7
hexe922bd2d4c

1001310203212 has 48 divisors (see below), whose sum is σ = 1917765601920. Its totient is φ = 453672576000.

The previous prime is 1001310203203. The next prime is 1001310203237. The reversal of 1001310203212 is 2123020131001.

1001310203212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29783212 + ... + 29816812.

It is an arithmetic number, because the mean of its divisors is an integer number (39953450040).

Almost surely, 21001310203212 is an apocalyptic number.

It is an amenable number.

1001310203212 is a deficient number, since it is larger than the sum of its proper divisors (916455398708).

1001310203212 is a wasteful number, since it uses less digits than its factorization.

1001310203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35782 (or 35780 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1001310203212 its reverse (2123020131001), we get a palindrome (3124330334213).

The spelling of 1001310203212 in words is "one trillion, one billion, three hundred ten million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 379 758 1516 1787 3574 4169 7148 8338 16676 19657 33601 39314 67202 78628 134404 369611 677273 739222 1354546 1478444 2709092 7450003 12734779 14900006 25469558 29800012 50939116 60044987 120089974 140082569 240179948 280165138 560330276 660494857 1320989714 2641979428 22757050073 45514100146 91028200292 250327550803 500655101606 1001310203212