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361036421431 = 7108374759309
BaseRepresentation
bin1010100000011110111…
…00101001100100110111
31021111220020201111102021
411100033130221210313
521403400310441211
6433505143254011
735040550643020
oct5201734514467
91244806644367
10361036421431
1112a1297140a4
1259b7a44a307
13280792089ca
141368d503c47
1595d0dd9771
hex540f729937

361036421431 has 8 divisors (see below), whose sum is σ = 412651214240. Its totient is φ = 309431168928.

The previous prime is 361036421351. The next prime is 361036421513. The reversal of 361036421431 is 134124630163.

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

It is not a de Polignac number, because 361036421431 - 27 = 361036421303 is a prime.

It is a super-2 number, since 2×3610364214312 (a number of 24 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 (361036422431) 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, 2303796 + ... + 2455513.

It is an arithmetic number, because the mean of its divisors is an integer number (51581401780).

Almost surely, 2361036421431 is an apocalyptic number.

361036421431 is a deficient number, since it is larger than the sum of its proper divisors (51614792809).

361036421431 is a wasteful number, since it uses less digits than its factorization.

361036421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770153.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 361036421431 in words is "three hundred sixty-one billion, thirty-six million, four hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 7 10837 75859 4759309 33315163 51576631633 361036421431