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40152113205 = 356913873817
BaseRepresentation
bin100101011001010000…
…001010000000110101
310211122021021200120220
4211121100022000311
51124212420110310
630240131044553
72621002221351
oct453120120065
9124567250526
1040152113205
1116034903a36
127946a40759
133a2b741289
141d2c886461
1510a0032670
hex95940a035

40152113205 has 16 divisors (see below), whose sum is σ = 64336369344. Its totient is φ = 21383464320.

The previous prime is 40152113159. The next prime is 40152113227. The reversal of 40152113205 is 50231125104.

It is a happy number.

It is not a de Polignac number, because 40152113205 - 210 = 40152112181 is a prime.

It is a super-2 number, since 2×401521132052 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926544 + ... + 1947273.

It is an arithmetic number, because the mean of its divisors is an integer number (4021023084).

Almost surely, 240152113205 is an apocalyptic number.

It is an amenable number.

40152113205 is a deficient number, since it is larger than the sum of its proper divisors (24184256139).

40152113205 is a wasteful number, since it uses less digits than its factorization.

40152113205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874516.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 40152113205 its reverse (50231125104), we get a palindrome (90383238309).

The spelling of 40152113205 in words is "forty billion, one hundred fifty-two million, one hundred thirteen thousand, two hundred five".

Divisors: 1 3 5 15 691 2073 3455 10365 3873817 11621451 19369085 58107255 2676807547 8030422641 13384037735 40152113205