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13211012112302 = 2311171181964851
BaseRepresentation
bin1100000000111110110110…
…1011110001111110101110
31201202221221011000110222002
43000033231223301332232
53212422123100043202
644033015530252302
72532315124066154
oct300175553617656
951687834013862
1013211012112302
114233838a21954
121594471287092
1374aa40583074
143395b884b3d4
1517d9ae78e302
hexc03edaf1fae

13211012112302 has 16 divisors (see below), whose sum is σ = 20473229428224. Its totient is φ = 6386966235000.

The previous prime is 13211012112293. The next prime is 13211012112413. The reversal of 13211012112302 is 20321121011231.

It is a congruent number.

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, 90909824 + ... + 91055027.

It is an arithmetic number, because the mean of its divisors is an integer number (1279576839264).

Almost surely, 213211012112302 is an apocalyptic number.

13211012112302 is a deficient number, since it is larger than the sum of its proper divisors (7262217315922).

13211012112302 is a wasteful number, since it uses less digits than its factorization.

13211012112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181966055.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13211012112302 its reverse (20321121011231), we get a palindrome (33532133123533).

The spelling of 13211012112302 in words is "thirteen trillion, two hundred eleven billion, twelve million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 31 62 1171 2342 36301 72602 181964851 363929702 5640910381 11281820762 213080840521 426161681042 6605506056151 13211012112302