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40003020153 = 331481593339
BaseRepresentation
bin100101010000010111…
…011010010101111001
310211020212201222101000
4211100113122111321
51123411233121103
630213243315213
72614212026625
oct452027322571
9124225658330
1040003020153
1115a68731138
127904b1bb09
133a0689c135
141d16b56185
151091dd1aa3
hex9505da579

40003020153 has 8 divisors (see below), whose sum is σ = 59263733600. Its totient is φ = 26668680084.

The previous prime is 40003020151. The next prime is 40003020157. The reversal of 40003020153 is 35102030004.

40003020153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40003020153 - 21 = 40003020151 is a prime.

It is a super-2 number, since 2×400030201532 (a number of 22 digits) 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 (40003020151) 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, 740796643 + ... + 740796696.

It is an arithmetic number, because the mean of its divisors is an integer number (7407966700).

Almost surely, 240003020153 is an apocalyptic number.

It is an amenable number.

40003020153 is a deficient number, since it is larger than the sum of its proper divisors (19260713447).

40003020153 is a wasteful number, since it uses less digits than its factorization.

40003020153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481593348 (or 1481593342 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 40003020153 its reverse (35102030004), we get a palindrome (75105050157).

The spelling of 40003020153 in words is "forty billion, three million, twenty thousand, one hundred fifty-three".

Divisors: 1 3 9 27 1481593339 4444780017 13334340051 40003020153