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1331211300002 = 22338988184443
BaseRepresentation
bin10011010111110010011…
…000000110110010100010
311201021002101220202211022
4103113302120012302202
5133302310043100002
62455314450045442
7165114441231203
oct23276230066242
94637071822738
101331211300002
1147362208a901
12195bb7b79882
13986c040c1ac
14486068255aa
152496406cba2
hex135f2606ca2

1331211300002 has 32 divisors (see below), whose sum is σ = 2091387392640. Its totient is φ = 634301282560.

The previous prime is 1331211299939. The next prime is 1331211300047. The reversal of 1331211300002 is 2000031121331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15722393 + ... + 15806835.

It is an arithmetic number, because the mean of its divisors is an integer number (65355856020).

Almost surely, 21331211300002 is an apocalyptic number.

1331211300002 is a deficient number, since it is larger than the sum of its proper divisors (760176092638).

1331211300002 is a wasteful number, since it uses less digits than its factorization.

1331211300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85738.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1331211300002 its reverse (2000031121331), we get a palindrome (3331242421333).

The spelling of 1331211300002 in words is "one trillion, three hundred thirty-one billion, two hundred eleven million, three hundred thousand, two".

Divisors: 1 2 23 46 389 778 881 1762 8947 17894 20263 40526 84443 168886 342709 685418 1942189 3884378 7882307 15764614 32848327 65696654 74394283 148788566 755511521 1511023042 1711068509 3422137018 28939376087 57878752174 665605650001 1331211300002