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1331123033010 = 23575041591287
BaseRepresentation
bin10011010111101101000…
…111011001001110110010
311201020212020211100021110
4103113231013121032302
5133302114444024020
62455302014134150
7165112320044061
oct23275507311662
94636766740243
101331123033010
11473587282581
12195b924b1356
13986a8045cc4
14485d8c0a1d8
152495b4348e0
hex135ed1d93b2

1331123033010 has 32 divisors (see below), whose sum is σ = 3194743254912. Its totient is φ = 354960811520.

The previous prime is 1331123032957. The next prime is 1331123033027. The reversal of 1331123033010 is 103303211331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955587 + ... + 2546873.

It is an arithmetic number, because the mean of its divisors is an integer number (99835726716).

Almost surely, 21331123033010 is an apocalyptic number.

1331123033010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331123033010 is an abundant number, since it is smaller than the sum of its proper divisors (1863620221902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331123033010 is a wasteful number, since it uses less digits than its factorization.

1331123033010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666338.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1331123033010 its reverse (103303211331), we get a palindrome (1434426244341).

The spelling of 1331123033010 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-three million, thirty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 75041 150082 225123 375205 450246 591287 750410 1125615 1182574 1773861 2251230 2956435 3547722 5912870 8869305 17738610 44370767767 88741535534 133112303301 221853838835 266224606602 443707677670 665561516505 1331123033010