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1331203111130 = 251996591015093
BaseRepresentation
bin10011010111110001111…
…000110111100011011010
311201021001211111201210202
4103113301320313203122
5133302300444024010
62455313554342202
7165114311514014
oct23276170674332
94637054451722
101331203111130
114736184a7442
12195bb528a962
13986bb802ac9
14486056d31b4
15249634a16a5
hex135f1e378da

1331203111130 has 32 divisors (see below), whose sum is σ = 2411863344000. Its totient is φ = 529000984512.

The previous prime is 1331203111129. The next prime is 1331203111177. The reversal of 1331203111130 is 311113021331.

It is a super-2 number, since 2×13312031111302 (a number of 25 digits) contains 22 as substring.

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, 803864 + ... + 1818956.

It is an arithmetic number, because the mean of its divisors is an integer number (75370729500).

Almost surely, 21331203111130 is an apocalyptic number.

1331203111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331203111130 is a deficient number, since it is larger than the sum of its proper divisors (1080660232870).

1331203111130 is a wasteful number, since it uses less digits than its factorization.

1331203111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015958.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1331203111130 its reverse (311113021331), we get a palindrome (1642316132461).

The spelling of 1331203111130 in words is "one trillion, three hundred thirty-one billion, two hundred three million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 199 398 659 995 1318 1990 3295 6590 131141 262282 655705 1015093 1311410 2030186 5075465 10150930 202003507 404007014 668946287 1010017535 1337892574 2020035070 3344731435 6689462870 133120311113 266240622226 665601555565 1331203111130