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13151345200000 = 275572670987
BaseRepresentation
bin1011111101100000100101…
…0000100100101110000000
31201120020220212012021122021
42333120021100210232000
53210432423332400000
643545351121251224
72525103410516500
oct277301120445600
951506825167567
1013151345200000
1142104aa568587
12158499aa93b14
13745221b3a1b7
14336758301a00
1517c16b3d411a
hexbf609424b80

13151345200000 has 288 divisors, whose sum is σ = 38094478125480. Its totient is φ = 4509025920000.

The previous prime is 13151345199959. The next prime is 13151345200067. The reversal of 13151345200000 is 254315131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19264507 + ... + 19935493.

Almost surely, 213151345200000 is an apocalyptic number.

13151345200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13151345200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19047239062740).

13151345200000 is an abundant number, since it is smaller than the sum of its proper divisors (24943132925480).

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

13151345200000 is an frugal number, since it uses more digits than its factorization.

13151345200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671040 (or 671001 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13151345200000 its reverse (254315131), we get a palindrome (13151599515131).

The spelling of 13151345200000 in words is "thirteen trillion, one hundred fifty-one billion, three hundred forty-five million, two hundred thousand".