Search a number
-
+
100132213032 = 23329738936857
BaseRepresentation
bin101110101000001011…
…0000101000100101000
3100120110101102110102200
41131100112011010220
53120032321304112
6114000004500200
710143240524145
oct1352026050450
9316411373380
10100132213032
1139514029775
12174a60aa660
13959a0215c7
144bbc8393cc
152910b53cdc
hex1750585128

100132213032 has 96 divisors (see below), whose sum is σ = 274698988200. Its totient is φ = 32947494912.

The previous prime is 100132213007. The next prime is 100132213033. The reversal of 100132213032 is 230312231001.

It can be written as a sum of positive squares in 4 ways, for example, as 76743404676 + 23388808356 = 277026^2 + 152934^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100132212996 and 100132213014.

It is not an unprimeable number, because it can be changed into a prime (100132213033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2698348 + ... + 2735204.

Almost surely, 2100132213032 is an apocalyptic number.

100132213032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100132213032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137349494100).

100132213032 is an abundant number, since it is smaller than the sum of its proper divisors (174566775168).

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

100132213032 is a wasteful number, since it uses less digits than its factorization.

100132213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37355 (or 37348 counting only the distinct ones).

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

Adding to 100132213032 its reverse (230312231001), we get a palindrome (330444444033).

The spelling of 100132213032 in words is "one hundred billion, one hundred thirty-two million, two hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 97 194 291 388 389 582 776 778 873 1164 1167 1556 1746 2328 2334 3112 3492 3501 4668 6984 7002 9336 14004 28008 36857 37733 73714 75466 110571 113199 147428 150932 221142 226398 294856 301864 331713 339597 442284 452796 663426 679194 884568 905592 1326852 1358388 2653704 2716776 3575129 7150258 10725387 14300516 14337373 21450774 28601032 28674746 32176161 42901548 43012119 57349492 64352322 85803096 86024238 114698984 128704644 129036357 172048476 257409288 258072714 344096952 516145428 1032290856 1390725181 2781450362 4172175543 5562900724 8344351086 11125801448 12516526629 16688702172 25033053258 33377404344 50066106516 100132213032