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40313211141 = 372966195749
BaseRepresentation
bin100101100010110110…
…101100100100000101
310212001111102022102010
4211202312230210011
51130030140224031
630304124004433
72624666432550
oct454266544405
9125044368363
1040313211141
1116107836225
127990990719
133a55c276b8
141d4601d697
1510ae255246
hex962dac905

40313211141 has 16 divisors (see below), whose sum is σ = 63547920000. Its totient is φ = 22241771328.

The previous prime is 40313211131. The next prime is 40313211143. The reversal of 40313211141 is 14111231304.

It is not a de Polignac number, because 40313211141 - 219 = 40312686853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313211143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33097266 + ... + 33098483.

It is an arithmetic number, because the mean of its divisors is an integer number (3971745000).

Almost surely, 240313211141 is an apocalyptic number.

It is an amenable number.

40313211141 is a deficient number, since it is larger than the sum of its proper divisors (23234708859).

40313211141 is a wasteful number, since it uses less digits than its factorization.

40313211141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66195788.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 40313211141 its reverse (14111231304), we get a palindrome (54424442445).

The spelling of 40313211141 in words is "forty billion, three hundred thirteen million, two hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 7 21 29 87 203 609 66195749 198587247 463370243 1390110729 1919676721 5759030163 13437737047 40313211141