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88265223401 = 312847265271
BaseRepresentation
bin101001000110100000…
…1000110110011101001
322102211100120221000012
41102031001012303221
52421231344122101
6104314250021305
76243203006555
oct1221501066351
9272740527005
1088265223401
1134484465823
1215133a17835
1384285ba854
1443b4762865
152468e08bbb
hex148d046ce9

88265223401 has 4 divisors (see below), whose sum is σ = 91112488704. Its totient is φ = 85417958100.

The previous prime is 88265223391. The next prime is 88265223413. The reversal of 88265223401 is 10432256288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88265223401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88265223481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423632605 + ... + 1423632666.

It is an arithmetic number, because the mean of its divisors is an integer number (22778122176).

Almost surely, 288265223401 is an apocalyptic number.

It is an amenable number.

88265223401 is a deficient number, since it is larger than the sum of its proper divisors (2847265303).

88265223401 is a wasteful number, since it uses less digits than its factorization.

88265223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847265302.

The product of its (nonzero) digits is 184320, while the sum is 41.

Adding to 88265223401 its reverse (10432256288), we get a palindrome (98697479689).

The spelling of 88265223401 in words is "eighty-eight billion, two hundred sixty-five million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 31 2847265271 88265223401