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12343303144430 = 257949155281207
BaseRepresentation
bin1011001110011110011000…
…1100110000001111101110
31121201000020000111210100122
42303213212030300033232
53104213041101110210
642130233555524542
72412526362415346
oct263474614601756
947630200453318
1012343303144430
113a29846921475
12147426b2b9752
136b6c78a1437b
143095c1c85d26
1516612708ab55
hexb39e63303ee

12343303144430 has 16 divisors (see below), whose sum is σ = 22220740864800. Its totient is φ = 4936700101152.

The previous prime is 12343303144399. The next prime is 12343303144441. The reversal of 12343303144430 is 3444130334321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77561114 + ... + 77720093.

It is an arithmetic number, because the mean of its divisors is an integer number (1388796304050).

Almost surely, 212343303144430 is an apocalyptic number.

12343303144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12343303144430 is a deficient number, since it is larger than the sum of its proper divisors (9877437720370).

12343303144430 is a wasteful number, since it uses less digits than its factorization.

12343303144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155289163.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 12343303144430 its reverse (3444130334321), we get a palindrome (15787433478751).

The spelling of 12343303144430 in words is "twelve trillion, three hundred forty-three billion, three hundred three million, one hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 7949 15898 39745 79490 155281207 310562414 776406035 1552812070 1234330314443 2468660628886 6171651572215 12343303144430