Search a number
-
+
1037121512331 = 3364313948929
BaseRepresentation
bin11110001011110010100…
…00100110001110001011
310200010222210002122020010
433011321100212032023
5113443011101343311
62112240321203003
7134633560254342
oct17057120461613
93603883078203
101037121512331
1136a928068603
12149001a90463
1376a52b9cc58
14382a85dcb59
151bea06acda6
hexf17942638b

1037121512331 has 8 divisors (see below), whose sum is σ = 1382833936080. Its totient is φ = 691411715072.

The previous prime is 1037121512321. The next prime is 1037121512393. The reversal of 1037121512331 is 1332151217301.

1037121512331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 1037121512331 - 25 = 1037121512299 is a prime.

It is a super-2 number, since 2×10371215123312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1037121512321) 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, 618475 + ... + 1567403.

It is an arithmetic number, because the mean of its divisors is an integer number (172854242010).

Almost surely, 21037121512331 is an apocalyptic number.

1037121512331 is a deficient number, since it is larger than the sum of its proper divisors (345712423749).

1037121512331 is an equidigital number, since it uses as much as digits as its factorization.

1037121512331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313245.

The product of its (nonzero) digits is 3780, while the sum is 30.

Adding to 1037121512331 its reverse (1332151217301), we get a palindrome (2369272729632).

The spelling of 1037121512331 in words is "one trillion, thirty-seven billion, one hundred twenty-one million, five hundred twelve thousand, three hundred thirty-one".

Divisors: 1 3 364313 948929 1092939 2846787 345707170777 1037121512331