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13501131342 = 236136888337
BaseRepresentation
bin11001001001011101…
…01110101001001110
31021211220202112102120
430210232232221032
5210122242200332
610111412033410
7655366502646
oct144456565116
937756675376
1013501131342
1157a9044896
122749602866
131372161a1a
14921137526
1554044032c
hex324baea4e

13501131342 has 16 divisors (see below), whose sum is σ = 27444923472. Its totient is φ = 4426600320.

The previous prime is 13501131323. The next prime is 13501131379. The reversal of 13501131342 is 24313110531.

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, 18443803 + ... + 18444534.

It is an arithmetic number, because the mean of its divisors is an integer number (1715307717).

Almost surely, 213501131342 is an apocalyptic number.

13501131342 is an abundant number, since it is smaller than the sum of its proper divisors (13943792130).

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

13501131342 is a wasteful number, since it uses less digits than its factorization.

13501131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36888403.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13501131342 its reverse (24313110531), we get a palindrome (37814241873).

The spelling of 13501131342 in words is "thirteen billion, five hundred one million, one hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 61 122 183 366 36888337 73776674 110665011 221330022 2250188557 4500377114 6750565671 13501131342