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3133032042 = 237598315233
BaseRepresentation
bin1011101010111110…
…0100011001101010
322002100100111222210
42322233210121222
522404024011132
61234515425550
7140432222130
oct27257443152
98070314883
103133032042
111368573388
127352b52b6
133ac12211a
1421a155750
151350c0bcc
hexbabe466a

3133032042 has 64 divisors (see below), whose sum is σ = 7370818560. Its totient is φ = 869320704.

The previous prime is 3133032029. The next prime is 3133032043. The reversal of 3133032042 is 2402303313.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3133032043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198058 + ... + 213290.

It is an arithmetic number, because the mean of its divisors is an integer number (115169040).

Almost surely, 23133032042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133032042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3685409280).

3133032042 is an abundant number, since it is smaller than the sum of its proper divisors (4237786518).

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

3133032042 is a wasteful number, since it uses less digits than its factorization.

3133032042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3133032042 is about 55973.4941021194. The cubic root of 3133032042 is about 1463.2603752638.

Adding to 3133032042 its reverse (2402303313), we get a palindrome (5535335355).

The spelling of 3133032042 in words is "three billion, one hundred thirty-three million, thirty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 59 83 118 166 177 249 354 413 498 581 826 1162 1239 1743 2478 3486 4897 9794 14691 15233 29382 30466 34279 45699 68558 91398 102837 106631 205674 213262 319893 639786 898747 1264339 1797494 2528678 2696241 3793017 5392482 6291229 7586034 8850373 12582458 17700746 18873687 26551119 37747374 53102238 74596001 149192002 223788003 447576006 522172007 1044344014 1566516021 3133032042