Search a number
-
+
1013031234 = 232103954167
BaseRepresentation
bin111100011000011…
…010000101000010
32121121012022121100
4330120122011002
54033313444414
6244304435230
734050423555
oct7430320502
92547168540
101013031234
1147a9143a6
12243318b16
13131b50687
149878069c
155de07609
hex3c61a142

1013031234 has 24 divisors (see below), whose sum is σ = 2197054080. Its totient is φ = 337345848.

The previous prime is 1013031233. The next prime is 1013031247. The reversal of 1013031234 is 4321303101.

It is a super-3 number, since 3×10130312343 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1013031233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8382 + ... + 45785.

It is an arithmetic number, because the mean of its divisors is an integer number (91543920).

Almost surely, 21013031234 is an apocalyptic number.

1013031234 is an abundant number, since it is smaller than the sum of its proper divisors (1184022846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013031234 is a wasteful number, since it uses less digits than its factorization.

1013031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55214 (or 55211 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1013031234 is about 31828.1515957179. The cubic root of 1013031234 is about 1004.3250119706.

Adding to 1013031234 its reverse (4321303101), we get a palindrome (5334334335).

The spelling of 1013031234 in words is "one billion, thirteen million, thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 1039 2078 3117 6234 9351 18702 54167 108334 162501 325002 487503 975006 56279513 112559026 168838539 337677078 506515617 1013031234