Search a number
-
+
1030231231994 = 21932668992829
BaseRepresentation
bin11101111110111101001…
…00010000110111111010
310122111012120211010112002
432333132210100313322
5113334403143410434
62105140502421002
7134301042661436
oct16773644206772
93574176733462
101030231231994
11367a11743a48
121477ba431762
13761c55318b3
1437c134839c6
151bbea81857e
hexefde910dfa

1030231231994 has 8 divisors (see below), whose sum is σ = 1553353827060. Its totient is φ = 512446622976.

The previous prime is 1030231231973. The next prime is 1030231232027. The reversal of 1030231231994 is 4991321320301.

It can be written as a sum of positive squares in 2 ways, for example, as 882688435225 + 147542796769 = 939515^2 + 384113^2 .

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

It is a super-2 number, since 2×10302312319942 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334496029 + ... + 1334496800.

Almost surely, 21030231231994 is an apocalyptic number.

1030231231994 is a deficient number, since it is larger than the sum of its proper divisors (523122595066).

1030231231994 is a wasteful number, since it uses less digits than its factorization.

1030231231994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668993024.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 1030231231994 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred thirty-one thousand, nine hundred ninety-four".

Divisors: 1 2 193 386 2668992829 5337985658 515115615997 1030231231994