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315453054641340 = 2235721142292306519
BaseRepresentation
bin100011110111001110010001…
…1010000111110010010111100
31112100221000110202112100212210
41013232130203100332102330
5312321340323442010330
63034525044355100420
7123305505523614300
oct10756344320762274
91470830422470783
10315453054641340
1191570986556720
122b468ab98a1710
1310703131808a15
1457c801b78bd00
1526709d04ea8b0
hex11ee72343e4bc

315453054641340 has 288 divisors, whose sum is σ = 1121148074995200. Its totient is φ = 65533158458880.

The previous prime is 315453054641339. The next prime is 315453054641513. The reversal of 315453054641340 is 43146450354513.

It is a self number, because there is not a number n which added to its sum of digits gives 315453054641340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 135612601 + ... + 137919119.

It is an arithmetic number, because the mean of its divisors is an integer number (3892875260400).

Almost surely, 2315453054641340 is an apocalyptic number.

315453054641340 is a gapful number since it is divisible by the number (30) 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 315453054641340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560574037497600).

315453054641340 is an abundant number, since it is smaller than the sum of its proper divisors (805695020353860).

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

315453054641340 is a wasteful number, since it uses less digits than its factorization.

315453054641340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310785 (or 2310776 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 315453054641340 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-one thousand, three hundred forty".