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155010041 = 2319734211
BaseRepresentation
bin10010011110101…
…00001111111001
3101210200022210122
421033110033321
5304140310131
623214223025
73561364214
oct1117241771
9353608718
10155010041
117a55437a
1243ab4a75
1326164424
141683077b
15d91dd7b
hex93d43f9

155010041 has 8 divisors (see below), whose sum is σ = 162575424. Its totient is φ = 147513520.

The previous prime is 155010019. The next prime is 155010047. The reversal of 155010041 is 140010551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-155010041 is a prime.

It is a super-2 number, since 2×1550100412 = 48056225621643362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155010047) 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, 12575 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (20321928).

Almost surely, 2155010041 is an apocalyptic number.

It is an amenable number.

155010041 is a deficient number, since it is larger than the sum of its proper divisors (7565383).

155010041 is a wasteful number, since it uses less digits than its factorization.

155010041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34431.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 155010041 is about 12450.3028477222. The cubic root of 155010041 is about 537.1801346188.

Adding to 155010041 its reverse (140010551), we get a palindrome (295020592).

The spelling of 155010041 in words is "one hundred fifty-five million, ten thousand, forty-one".

Divisors: 1 23 197 4531 34211 786853 6739567 155010041