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400201032313 = 1929726317663
BaseRepresentation
bin1011101001011011101…
…01110010001001111001
31102020222200211212111001
411310231311302021321
523024102431013223
6503503321005001
740625232435025
oct5645565621171
91366880755431
10400201032313
111447a705aa05
126568a623761
132b97b197484
1415526b73385
15a6243a89ad
hex5d2dd72279

400201032313 has 8 divisors (see below), whose sum is σ = 435790598400. Its totient is φ = 366064101648.

The previous prime is 400201032251. The next prime is 400201032317. The reversal of 400201032313 is 313230102004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400201032313 - 217 = 400200901241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400201032317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363158281 + ... + 363159382.

It is an arithmetic number, because the mean of its divisors is an integer number (54473824800).

Almost surely, 2400201032313 is an apocalyptic number.

It is an amenable number.

400201032313 is a deficient number, since it is larger than the sum of its proper divisors (35589566087).

400201032313 is a wasteful number, since it uses less digits than its factorization.

400201032313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726317711.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 400201032313 its reverse (313230102004), we get a palindrome (713431134317).

The spelling of 400201032313 in words is "four hundred billion, two hundred one million, thirty-two thousand, three hundred thirteen".

Divisors: 1 19 29 551 726317663 13800035597 21063212227 400201032313