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36970030381 = 97873777463
BaseRepresentation
bin100010011011100101…
…011110010100101101
310112102111122010120111
4202123211132110231
51101203311433011
624552300020021
72446103034064
oct423345362455
9115374563514
1036970030381
1114751689019
1271b9231611
133642406b2b
141b0a0031db
15e659c3121
hex89b95e52d

36970030381 has 4 divisors (see below), whose sum is σ = 36973817632. Its totient is φ = 36966243132.

The previous prime is 36970030367. The next prime is 36970030393. The reversal of 36970030381 is 18303007963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36970030381 - 215 = 36969997613 is a prime.

It is a super-3 number, since 3×369700303813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36970030351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878945 + ... + 1898518.

It is an arithmetic number, because the mean of its divisors is an integer number (9243454408).

Almost surely, 236970030381 is an apocalyptic number.

It is an amenable number.

36970030381 is a deficient number, since it is larger than the sum of its proper divisors (3787251).

36970030381 is an equidigital number, since it uses as much as digits as its factorization.

36970030381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787250.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 36970030381 in words is "thirty-six billion, nine hundred seventy million, thirty thousand, three hundred eighty-one".

Divisors: 1 9787 3777463 36970030381