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141311028 = 22311775919
BaseRepresentation
bin10000110110000…
…11110000110100
3100211220100021210
420123003300310
5242133423103
622004441420
73334060335
oct1033036064
9324810253
10141311028
1172848081
123b3a9270
1323378cc1
1414aa628c
15c614e03
hex86c3c34

141311028 has 12 divisors (see below), whose sum is σ = 329725760. Its totient is φ = 47103672.

The previous prime is 141311003. The next prime is 141311039. The reversal of 141311028 is 820113141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 141310995 and 141311013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887948 + ... + 5887971.

Almost surely, 2141311028 is an apocalyptic number.

It is an amenable number.

141311028 is an abundant number, since it is smaller than the sum of its proper divisors (188414732).

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

141311028 is a wasteful number, since it uses less digits than its factorization.

141311028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775926 (or 11775924 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 141311028 is about 11887.4315139983. The cubic root of 141311028 is about 520.8652114774.

Adding to 141311028 its reverse (820113141), we get a palindrome (961424169).

The spelling of 141311028 in words is "one hundred forty-one million, three hundred eleven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 11775919 23551838 35327757 47103676 70655514 141311028