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303140212401 = 31315887489257
BaseRepresentation
bin1000110100101001001…
…00001000111010110001
31001222110100210100100010
410122110210020322301
514431312343244101
6351132150445133
730621045201465
oct4322444107261
91058410710303
10303140212401
11107619824364
124a9010637a9
1322780596060
141095a2064a5
157d431ec2d6
hex4694908eb1

303140212401 has 16 divisors (see below), whose sum is σ = 435306541824. Its totient is φ = 186535699584.

The previous prime is 303140212367. The next prime is 303140212423. The reversal of 303140212401 is 104212041303.

It is not a de Polignac number, because 303140212401 - 215 = 303140179633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (303140212471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374965 + ... + 864221.

It is an arithmetic number, because the mean of its divisors is an integer number (27206658864).

Almost surely, 2303140212401 is an apocalyptic number.

It is an amenable number.

303140212401 is a deficient number, since it is larger than the sum of its proper divisors (132166329423).

303140212401 is a wasteful number, since it uses less digits than its factorization.

303140212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505160.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 303140212401 its reverse (104212041303), we get a palindrome (407352253704).

The spelling of 303140212401 in words is "three hundred three billion, one hundred forty million, two hundred twelve thousand, four hundred one".

Divisors: 1 3 13 39 15887 47661 206531 489257 619593 1467771 6360341 19081023 7772825959 23318477877 101046737467 303140212401