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1040306690919 = 315719507113227
BaseRepresentation
bin11110010001101110001…
…11000101101101100111
310200110012202120110211110
433020313013011231213
5114021022003102134
62113524342440103
7135105524654316
oct17106707055547
93613182513743
101040306690919
11371212008401
12149750733033
137713ca4c502
14384cb64a27d
151c0da12e7e9
hexf2371c5b67

1040306690919 has 16 divisors (see below), whose sum is σ = 1395994352768. Its totient is φ = 689078943072.

The previous prime is 1040306690879. The next prime is 1040306690933. The reversal of 1040306690919 is 9190966030401.

It is not a de Polignac number, because 1040306690919 - 211 = 1040306688871 is a prime.

It is a super-2 number, since 2×10403066909192 (a number of 25 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 (1040306690719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9131184 + ... + 9244410.

It is an arithmetic number, because the mean of its divisors is an integer number (87249647048).

Almost surely, 21040306690919 is an apocalyptic number.

1040306690919 is a deficient number, since it is larger than the sum of its proper divisors (355687661849).

1040306690919 is a wasteful number, since it uses less digits than its factorization.

1040306690919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132894.

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 1040306690919 in words is "one trillion, forty billion, three hundred six million, six hundred ninety thousand, nine hundred nineteen".

Divisors: 1 3 157 471 19507 58521 113227 339681 3062599 9187797 17776639 53329917 2208719089 6626157267 346768896973 1040306690919