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11402423141 = 17887756179
BaseRepresentation
bin10101001111010001…
…10010101101100101
31002102122200010000012
422213220302231211
5141323010020031
65123241300005
7552363666104
oct124750625545
932378603005
1011402423141
1149214092aa
122262794605
1310c9406b55
147a250603b
1546b080b2b
hex2a7a32b65

11402423141 has 8 divisors (see below), whose sum is σ = 12086781120. Its totient is φ = 10719579328.

The previous prime is 11402423099. The next prime is 11402423173. The reversal of 11402423141 is 14132420411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11402423141 - 26 = 11402423077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402453141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363011 + ... + 393168.

It is an arithmetic number, because the mean of its divisors is an integer number (1510847640).

Almost surely, 211402423141 is an apocalyptic number.

It is an amenable number.

11402423141 is a deficient number, since it is larger than the sum of its proper divisors (684357979).

11402423141 is an equidigital number, since it uses as much as digits as its factorization.

11402423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757083.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11402423141 its reverse (14132420411), we get a palindrome (25534843552).

The spelling of 11402423141 in words is "eleven billion, four hundred two million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 17 887 15079 756179 12855043 670730773 11402423141