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152240042011 = 6713011746533
BaseRepresentation
bin1000110111001000110…
…1101011000000011011
3112112221212111102211111
42031302031223000123
54443241422321021
6153534344241151
713666436001661
oct2156215530033
9475855442744
10152240042011
1159623597942
1225608a701b7
13114826907c5
147523092c31
153e605aa8e1
hex237236b01b

152240042011 has 8 divisors (see below), whose sum is σ = 154631134224. Its totient is φ = 149852445600.

The previous prime is 152240041969. The next prime is 152240042021. The reversal of 152240042011 is 110240042251.

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 152240042011 - 219 = 152239517723 is a prime.

It is a super-2 number, since 2×1522400420112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152240042021) 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, 786100 + ... + 960433.

It is an arithmetic number, because the mean of its divisors is an integer number (19328891778).

Almost surely, 2152240042011 is an apocalyptic number.

152240042011 is a deficient number, since it is larger than the sum of its proper divisors (2391092213).

152240042011 is a wasteful number, since it uses less digits than its factorization.

152240042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747901.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 152240042011 its reverse (110240042251), we get a palindrome (262480084262).

The spelling of 152240042011 in words is "one hundred fifty-two billion, two hundred forty million, forty-two thousand, eleven".

Divisors: 1 67 1301 87167 1746533 117017711 2272239433 152240042011