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40202013242351 = 895634447180419
BaseRepresentation
bin10010010010000010000101…
…01101111111001111101111
312021100021102102111000010102
421021001002231333033233
520232132210342223401
6221300314441101315
711316333236214662
oct1111010255771757
9167307372430112
1040202013242351
111189a63a458024
124613504a8783b
131958058a195ac
149cdb05b016d9
1549ab2ecbc56b
hex249042b7f3ef

40202013242351 has 16 divisors (see below), whose sum is σ = 40735314201600. Its totient is φ = 39670558095168.

The previous prime is 40202013242323. The next prime is 40202013242383. The reversal of 40202013242351 is 15324231020204.

It is a cyclic number.

It is not a de Polignac number, because 40202013242351 - 238 = 39927135335407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202013242311) 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, 222735620 + ... + 222916038.

It is an arithmetic number, because the mean of its divisors is an integer number (2545957137600).

Almost surely, 240202013242351 is an apocalyptic number.

40202013242351 is a deficient number, since it is larger than the sum of its proper divisors (533300959249).

40202013242351 is a wasteful number, since it uses less digits than its factorization.

40202013242351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185518.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 40202013242351 its reverse (15324231020204), we get a palindrome (55526244262555).

The spelling of 40202013242351 in words is "forty trillion, two hundred two billion, thirteen million, two hundred forty-two thousand, three hundred fifty-one".

Divisors: 1 89 563 4447 50107 180419 395783 2503661 16057291 101575897 222825829 802323293 9040254833 71406773077 451708013959 40202013242351