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1331416337540 = 225907174742013
BaseRepresentation
bin10011010111111110100…
…110010000110010000100
311201021121200201202110012
4103113332212100302010
5133303220040300130
62455351052445352
7165122511066242
oct23277646206204
94637550652405
101331416337540
114737178a3613
12196054779858
1398723a3b393
1448625b59792
152497706e995
hex135fe990c84

1331416337540 has 48 divisors (see below), whose sum is σ = 2800725840192. Its totient is φ = 531662196096.

The previous prime is 1331416337521. The next prime is 1331416337599. The reversal of 1331416337540 is 457336141331.

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, 31669574 + ... + 31711586.

It is an arithmetic number, because the mean of its divisors is an integer number (58348455004).

Almost surely, 21331416337540 is an apocalyptic number.

1331416337540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331416337540 is an abundant number, since it is smaller than the sum of its proper divisors (1469309502652).

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

1331416337540 is a wasteful number, since it uses less digits than its factorization.

1331416337540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44676 (or 44674 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 1331416337540 in words is "one trillion, three hundred thirty-one billion, four hundred sixteen million, three hundred thirty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 907 1747 1814 3494 3628 4535 6988 8735 9070 17470 18140 34940 42013 84026 168052 210065 420130 840260 1584529 3169058 6338116 7922645 15845290 31690580 38105791 73396711 76211582 146793422 152423164 190528955 293586844 366983555 381057910 733967110 762115820 1467934220 66570816877 133141633754 266283267508 332854084385 665708168770 1331416337540