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40300033031 = 735219191153
BaseRepresentation
bin100101100010000100…
…011011010000000111
310212000120121210102222
4211202010123100013
51130013302024111
630302533322555
72624446425446
oct454204332007
9125016553388
1040300033031
1116100355325
12798849645b
133a532923bb
141d4438cd5d
1510ad0007db
hex96211b407

40300033031 has 16 divisors (see below), whose sum is σ = 41010575040. Its totient is φ = 39594147840.

The previous prime is 40300033001. The next prime is 40300033097. The reversal of 40300033031 is 13033000304.

It is a cyclic number.

It is not a de Polignac number, because 40300033031 - 222 = 40295838727 is a prime.

It is a super-2 number, since 2×403000330312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300033001) 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, 34951751 + ... + 34952903.

It is an arithmetic number, because the mean of its divisors is an integer number (2563160940).

Almost surely, 240300033031 is an apocalyptic number.

40300033031 is a deficient number, since it is larger than the sum of its proper divisors (710542009).

40300033031 is a wasteful number, since it uses less digits than its factorization.

40300033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 40300033031 its reverse (13033000304), we get a palindrome (53333033335).

The spelling of 40300033031 in words is "forty billion, three hundred million, thirty-three thousand, thirty-one".

Divisors: 1 73 521 919 1153 38033 67087 84169 478799 600713 1059607 34952327 43852049 77351311 552055247 40300033031