Search a number
-
+
1030132031800 = 235229177608971
BaseRepresentation
bin11101111110110001010…
…01110110000100111000
310122110221200011020102211
432333120221312010320
5113334202300004200
62105123000304504
7134265426540154
oct16773051660470
93573850136384
101030132031800
11367970749413
12147791172134
13761aab0b161
1437c04220064
151bbe1c70aba
hexefd8a76138

1030132031800 has 48 divisors (see below), whose sum is σ = 2477645159400. Its totient is φ = 397844092800.

The previous prime is 1030132031791. The next prime is 1030132031801. The reversal of 1030132031800 is 81302310301.

It is a super-2 number, since 2×10301320318002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030132031801) 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, 88798686 + ... + 88810285.

Almost surely, 21030132031800 is an apocalyptic number.

1030132031800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030132031800 is an abundant number, since it is smaller than the sum of its proper divisors (1447513127600).

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

1030132031800 is a wasteful number, since it uses less digits than its factorization.

1030132031800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177609016 (or 177609007 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 1030132031800 in words is "one trillion, thirty billion, one hundred thirty-two million, thirty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 177608971 355217942 710435884 888044855 1420871768 1776089710 3552179420 4440224275 5150660159 7104358840 8880448550 10301320318 17760897100 20602640636 25753300795 35521794200 41205281272 51506601590 103013203180 128766503975 206026406360 257533007950 515066015900 1030132031800