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13451913190 = 251345191319
BaseRepresentation
bin11001000011100101…
…11110011111100110
31021201111010222211001
430201302332133212
5210022142210230
610102453103514
7654231242542
oct144162763746
937644128731
1013451913190
115783288531
122735027b9a
131364bbb461
149187a4a22
1553ae6c0ca
hex321cbe7e6

13451913190 has 8 divisors (see below), whose sum is σ = 24213443760. Its totient is φ = 5380765272.

The previous prime is 13451913179. The next prime is 13451913229. The reversal of 13451913190 is 9131915431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134519131902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672595650 + ... + 672595669.

It is an arithmetic number, because the mean of its divisors is an integer number (3026680470).

Almost surely, 213451913190 is an apocalyptic number.

13451913190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13451913190 is a deficient number, since it is larger than the sum of its proper divisors (10761530570).

13451913190 is a wasteful number, since it uses less digits than its factorization.

13451913190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345191326.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 13451913190 in words is "thirteen billion, four hundred fifty-one million, nine hundred thirteen thousand, one hundred ninety".

Divisors: 1 2 5 10 1345191319 2690382638 6725956595 13451913190